Antonyms for plain as day
- adjective
Antonyms
- adj.
- decided, clear-cut, straight-forward, cut and dry, clear as mud, subtle, bait, intuitive, blatant, conspicuous, glaring, plain as porridge, undoubted, prima facie, ostensible, notable dated, elucidate dated, arrant dated, inevident rare, eyely dated rare, splendent rare, undissembled rare, unevident rare