firmly Get Printable Handwriting (firm-ly) 2 syllables Rhymes Learn It! Spelling Test Definition adverb. 1 pressed hard or solid; not soft; 2 with resolute determination Example Sentence The dough must be patted firmly to make cookies. Synonyms compact; hard; secure; solid Antonyms mushy; soft Rhymes Two Syllable Rhymes (2) firmly wormley Share with your friends: