obvious (adj.)
- apparent
- bald
- clean-cut
- clear
- clear-cut
- conspicuous
- defined
- definite
- direct
- discernible
- distinct
- evident
- explicit
- express
- glaring
- indisputable
- indubitable
- manifest
- noticeable
- observable
- open
- open-and-shut
- ostensible
- overt
- palpable
- patent
- perceivable
- perceptible
- perspicuous
- plain
- prominent
- pronounced
- seeable
- self-evident
- self-explanatory
- simple
- staring
- straightforward
- tangible
- unambiguous
- unconcealed
- undeniable
- unequivocal
- unmistakable
- unsubtle
- visible
- well-defined
- well-marked