destabilize Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to make something unstable or less secure. Example Sentence The earthquake caused buildings to destabilize. More Example Sentences Loud noises might destabilize the classroom. Synonyms upset; disrupt; weaken Antonyms stabilize; secure; strengthen Hear It! Say It! Write It! destabilize Switch to cursive Start Rhymes Three Syllable Rhymes (1) stabilize Four Syllable Rhymes (1) destabilize Share with your friends: