See definition of unstable on Dictionary.com

synonyms for unstable

See also synonyms for: unstablenessunstablerunstablest

On this page you'll find 167 synonyms, antonyms, and words related to unstable, such as: ambiguous, changeable, erratic, fickle, insecure, and irrational.

antonyms for unstable

Most relevant

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

How to use unstable in a sentence

Synonym of the Day