ATTENUATE /əˈtɛn.juː.eɪt/ ► audio Scrabble 9 Words With Friends 11 Definition adjective reduced in strength. — synonyms: attenuated, faded, weakened verb weaken the consistency of (a chemical substance). — synonyms: rarefy verb become weaker, in strength, value, or magnitude. See all 59 words you can make from ATTENUATE → 9-letter words Words starting with A Words ending with E ← Unscramble different letters