stalwart Get Printable Handwriting (stal-wart) 2 syllables Rhymes Learn It! Spelling Test Definition adjective. 1 strong; sturdy; 2 firm; resolute Example Sentence He is a stalwart supporter of the U.N. Synonyms strong; valiant; athletic; bold; bound; bound Antonyms cowardly; meek; weak Rhymes Two Syllable Rhymes (1) stalwart Share with your friends: