| 401 | sea | relating to the large body of saltwater that covers most of the Earth's surface. |
| 402 | secret | Not known or meant to be known by others. |
| 403 | secure | Free from danger or threat; safe and protected. |
| 404 | select | chosen carefully from a larger group or number of things. |
| 405 | senior | Higher in rank or position within an organization, typically due to experience or age. |
| 406 | sensitive | Sensitive refers to something that is easily affected, influenced, or damaged by external factors. |
| 407 | separate | Divided or disconnected from others; not attached or joined. |
| 408 | serious | Grave or important in nature or consequences. |
| 409 | several | More than two but not many. |
| 410 | severe | Very great or intense; harsh. |
| 411 | sexual | Relating to or involving sex or sexuality. |
| 412 | sharp | Sharp refers to something that has a fine point or edge, or is highly defined or clear. |
| 413 | short | small in length, distance, or duration; concise or brief. |
| 414 | shot | Referring to the act of firing a projectile from a weapon or the moment when this occurs. |
| 415 | sick | Sick refers to something that is affected by disease, illness, or poor health. |
| 416 | signal | relating to a gesture or action that conveys information or instructions. |
| 417 | significant | Important or notable. |
| 418 | silly | Having a foolish or ridiculous behavior, or amusing or entertaining. |
| 419 | silver | Refers to a shiny gray-white metal that is often used in jewelry or coins. |
| 420 | similar | Having some qualities or characteristics in common. |
| 421 | simple | easily understood or done; presenting no difficulty. |
| 422 | single | Describes something that is one in number or singular in nature. |
| 423 | slight | Small or insignificant in degree, or having a slender or delicate build. |
| 424 | slow | Moving or operating at a low speed; taking a comparatively long time. |
| 425 | small | of a size that is less than normal or usual; unimportant or trivial. |
| 426 | smart | Intelligent, quick-witted or clever, or stylish or fashionable. |
| 427 | smooth | Smooth refers to something that is even or level in surface or texture, without any roughness or unevenness. |
| 428 | soft | Soft refers to something that is easy to compress, mold, or cut; opposite of hard. |
| 429 | solid | Solid refers to something that is firm, hard, and not easily broken or melted. |
| 430 | some | An unspecified amount or number. |
| 431 | sorry | Feeling or expressing regret or remorse. |
| 432 | south | relating to the direction to the right of someone facing east. |
| 433 | southern | Relating to or located in the south. |
| 434 | spare | Additional or surplus to requirements, or free time available for leisure activities. |
| 435 | special | Describes something that is distinctive, unique, or exceptional. |
| 436 | specialist | Refers to someone who has a high level of knowledge or skill in a specific area or field. |
| 437 | specific | clearly defined or identified; precise. |
| 438 | spiritual | Spiritual refers to something that relates to the soul or spirit, rather than material or physical things. |
| 439 | square | Having four sides of equal length and four right angles. |
| 440 | standard | Referring to a level of quality or expectation that is considered to be normal or typical. |
| 441 | status | relating to the position or standing of something or someone in relation to others. |
| 442 | still | not moving or making a sound; continuing to be active or in existence. |
| 443 | stock | Relating to a supply of goods or materials kept on hand for sale or use. |
| 444 | straight | Not curved or bent; in a direct line or position. |
| 445 | strange | Strange refers to something that is unusual, unfamiliar, or bizarre. |
| 446 | street | relating to the road in a city or town where buildings are located. |
| 447 | strict | Demanding that rules concerning behavior are obeyed and observed. |
| 448 | strong | Having great power or strength. |
| 449 | stupid | Lacking intelligence or common sense, or behaving in an irrational or foolish manner. |
| 450 | subject | Referring to a particular topic or area of study. |
| 451 | substantial | Considerable in amount or value. |
| 452 | successful | Achieving the desired outcome or goals. |
| 453 | such | used to indicate a particular type of thing or person. |
| 454 | sudden | Happening quickly and unexpectedly. |
| 455 | sufficient | Enough; adequate. |
| 456 | suitable | Right or appropriate for a particular person, purpose, or situation. |
| 457 | super | Exceptional or extraordinary in size, quality, or degree. |
| 458 | sure | confident in one's ability to do something; certain or assured about something. |
| 459 | suspicious | Having or showing a cautious distrust of someone or something. |
| 460 | sweet | Having a pleasant taste or smell, or being kind or gentle in disposition. |
| 461 | swimming | relating to the activity of moving through water by propelling oneself with the limbs. |
| 462 | tall | Having a greater than average height. |
| 463 | technical | Relating to a particular subject, skill, or craft, requiring specialized knowledge. |
| 464 | temporary | Lasting for a limited time, or not permanent or long-lasting. |
| 465 | terrible | Extremely bad or unpleasant. |
| 466 | that | Used to identify a specific person or thing, or referring to something previously mentioned. |
| 467 | then | Referring to a particular time in the past or future. |
| 468 | these | Referring to a specific group of people or things near the speaker. |
| 469 | thick | Thick refers to something that is of considerable width or depth; opposite of thin. |
| 470 | thin | Having a small distance between opposite surfaces; not thick. |
| 471 | think | Having the power of thought or rational judgment. |
| 472 | this | Used to identify a specific person or thing near the speaker. |
| 473 | tight | Firmly fixed or held in place, or difficult to move or turn. |
| 474 | time | Relating to or measured by the progress of events or the duration of an action or condition. |
| 475 | tiny | Very small in size. |
| 476 | top | Being at or forming the highest point or part. |
| 477 | total | Total refers to something that is complete, absolute, or whole in extent or degree. |
| 478 | tough | Strong enough to withstand adverse conditions or rough handling. |
| 479 | traditional | Based on long-established customs or beliefs. |
| 480 | training | Relating to the process of being taught or educated in a particular skill or subject. |
| 481 | trick | relating to a clever or skillful act intended to deceive or entertain. |
| 482 | typical | Exhibiting the characteristics or qualities of a particular type or group. |
| 483 | ugly | Unpleasant or unattractive in appearance. |
| 484 | unable | Not able to do something. |
| 485 | unfair | Treating someone in a way that is not just or impartial. |
| 486 | unhappy | Not happy; sad or depressed. |
| 487 | unique | Being the only one of its kind; unlike anything else. |
| 488 | united | Joined or combined into a single entity. |
| 489 | unlikely | Not likely to happen or be true. |
| 490 | unusual | Not commonly seen or done; rare. |
| 491 | upper | Higher in position or location, or relating to the top part of something. |
| 492 | upset | Feeling unhappy, disappointed, or frustrated about something. |
| 493 | upstairs | Located on a higher level of a building, or relating to the upper floor of a house. |
| 494 | used | Previously owned or operated by someone. |
| 495 | useful | Able to be used in a practical or beneficial way. |
| 496 | usual | Ordinary or customary, happening most often or expected. |
| 497 | valuable | Extremely useful, important, or desirable. |
| 498 | various | Diverse or differing in various ways. |
| 499 | vast | Vast refers to something that is very large, immense or extensive in size or degree. |
| 500 | vegetable | relating to plants that are cultivated for their edible parts. |
| 501 | visible | Able to be seen or perceived. |
| 502 | visual | Describes something that is related to or involving sight, often in a graphic or artistic way. |
| 503 | warm | Having, giving off, or producing a moderate degree of heat; slightly hot. |
| 504 | waste | Refers to something that is not being used or is being used inefficiently. |
| 505 | weak | Lacking strength or power. |
| 506 | weekly | Happening or appearing once a week, or relating to a period of seven days. |
| 507 | weird | Weird refers to something that is strange, odd, or bizarre. |
| 508 | west | Refers to the direction that is opposite to the east. |
| 509 | western | Relating to or characteristic of the western part of a country or region. |
| 510 | what | Used to ask for information about something or to introduce a clause that complements or explains a previous statement. |
| 511 | which | Used to introduce a clause that identifies or provides additional information about a previously mentioned person or thing. |
| 512 | white | Having the color of snow or milk; reflecting all colors of light equally. |
| 513 | whole | Refers to something that is complete, entire, or undivided. |
| 514 | wide | Describes something that has a great extent or breadth from side to side. |
| 515 | wild | Wild refers to something that is untamed or not domesticated, or characterized by a lack of restraint or control. |
| 516 | willing | Ready or inclined to do something. |
| 517 | wine | Refers to an alcoholic beverage made from fermented grapes. |
| 518 | winter | relating to the season between autumn and spring characterized by cold weather. |
| 519 | wise | Wise refers to something that is characterized by good judgment, insight, or knowledge. |
| 520 | wonderful | Remarkable or delightful. |
| 521 | wooden | Made of or resembling wood. |
| 522 | work | Relating to or involving effort or activity directed toward a purpose or goal. |
| 523 | working | Describes something that is functioning or in operation, often in a practical or manual sense. |
| 524 | worth | Describes something that has value, importance, or significance. |
| 525 | wrong | Not correct or accurate. |
| 526 | yellow | Having a color resembling that of the sun or ripe lemons, or indicating cowardice or caution. |
| 527 | young | Having lived or existed for only a short time; not old. |