submerge - To put or sink completely underwater: To cause something to go below the surface of a liquid.
summit - The highest attainable level of achievement or success; also the highest point of a hill or mountain.
substantial - Of considerable importance, size, or worth; or strongly built or solid in structure.
sullen - Gloomy or depressing in mood or appearance.
superstar - A person who is extremely talented or admired in a particular field.
subservient - Willing to obey others unquestioningly; submissive.
subside - To become less intense, violent, or severe; to gradually decrease and go down to a lower level.
noun
See verb
44 of 60
Good / Flexible
swap - An act of exchanging one thing for another
noun
See verb
45 of 60
Other / Move
swirl - A quantity of something moving in a swirl
noun
See verb
46 of 60
Good / Busy
swarm - A large or dense group of insects, especially flying ones
noun
See verb
47 of 60
Good / Busy
surge - A sudden powerful forward or upward movement, especially by a crowd or by a natural force such as the waves or tide
stutter - To speak with involuntary disruptions or repetitions of sounds, often at the beginning of words, due to a speech difficulty.