Growing luxuriantly; flourishing
Moving freely or excessively
(Chemistry & Physics) Unconstrained; unconfined:
Deviating greatly from an intended course; erratic:
Not kept within bounds; unrestrained:
Find another word for unchecked. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for unchecked, like: rampant, unrestrained, loose, free, unbridled, uncurbed, unhampered, untamed, untrammeled, wild and ungoverned.