adventurer Get Printable Handwriting (ad-ven-tur-er) 4 syllables Rhymes Learn It! Spelling Test Definition noun. one who engages in adventures; one who seeks fortune through risky or brave actions; soldier of fortune Example Sentence He was an explorer and adventurer. Synonyms daredevil; risk-taker; explorer Antonyms coward Rhymes Four Syllable Rhymes (1) adventurer Share with your friends: