/ Thesaurus / S Synonyms of shakiness Find synonyms for: Noun1. shaking, shakiness, trembling, quiver, quivering, vibration, palpitation, motionusage: a shaky motion; "the shaking of his fingers as he lit his pipe"2. shakiness, instability, unstablenessusage: the quality of being unstable and insecure; "the shakiness of the present regime"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language