OPPORTUNIST Scrabble 15 Words With Friends 19 Definition adjective taking immediate advantage, often unethically, of any circumstance of possible benefit. — synonyms: opportunistic, timeserving noun a person who places expediency above principle. — synonyms: self-seeker See all 417 words you can make from OPPORTUNIST → 11-letter words Words starting with O Words ending with T ← Unscramble different letters