conceivable (adj.)
- apparent
- appreciable
- apprehensible
- ascertainable
- believable
- cogitable
- cognizable
- comprehensible
- contingent
- credible
- discernible
- discoverable
- distinguishable
- earthly
- fiduciary
- graspable
- imaginable
- knowable
- likely
- mortal
- perceptible
- plausible
- possible
- potential
- prehensible
- probable
- reasonable
- recognizable
- reliable
- supposable
- tenable
- thinkable
- trustworthy
- trusty
- understandable
- unexceptionable
- unimpeachable
- unquestionable