scrupulous
1 antonym for scrupulous — opposites grouped by meaning.
Adj — Extremely careful and thorough, paying close attention to detail and honesty.
Antonyms
How to use scrupulous
The word patterns that sound natural to a native speaker.
Etymology
From Latin scrupulosus, related to scrupulus (a small sharp stone) — the image of a nagging pebble in one's shoe evolved into the sense of a nagging moral conscience.
Full origin of scrupulous →