/ Dictionary / Index T thewless: Meaning and Definition of Find definitions for: thew•less Pronunciation: (thy'lis), [key] — adj. cowardly; timid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thew they Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language