buttressed Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. 1 a projecting structure that supports a wall or building; 2 Anything that supports or protects;verb. to support or strengthen. Example Sentence The architect designed the wall to be buttressed with steal beams. Synonyms brace; support; brace Antonyms let down; weaken Hear It! Say It! Write It! buttressed Switch to cursive Start Rhymes Two Syllable Rhymes (1) buttressed Share with your friends: