Careless or negligent
Slack; of a loose texture; not rigid or tight
Designating certain parts of a fuel system that set an engine's idling speed
Behind time; late, delayed, or dilatory
Marked by a retarded tempo:
Physically slow; slow-moving; sluggish
Find another word for laziest. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for laziest, like: slackest, laxest, idlest, tardiest, liveliest, slowest and dullest.