questionable

As adjectives the difference between reasonable and questionable

is that reasonable is having the faculty of reason; endued with reason; rational while questionable is (obsolete) inviting questions; inviting inquiry.

As adjectives the difference between sceptical and questionable

is that sceptical is having, or expressing doubt; questioning while questionable is (obsolete) inviting questions; inviting inquiry.

As adjectives the difference between questionable and undefined

is that questionable is (obsolete) inviting questions; inviting inquiry while undefined is lacking a definition or value.

Mistrustful is a related term of questionable.

As adjectives the difference between mistrustful and questionable

is that mistrustful is having or causing mistrust, suspicions, or forebodings while questionable is (obsolete) inviting questions; inviting inquiry.

As adjectives the difference between questionable and debateable

is that questionable is (obsolete) inviting questions; inviting inquiry while debateable is .

As an adjective questionable

is (obsolete) inviting questions; inviting inquiry.

As a noun sus is

stainless steel.

As adjectives the difference between despondent and questionable

is that despondent is in low spirits from loss of hope or courage while questionable is inviting questions; inviting inquiry.

As adjectives the difference between questionable and unquestionable

is that questionable is inviting questions; inviting inquiry while unquestionable is undeniable, obvious.

As adjectives the difference between questionable and decisive

is that questionable is (obsolete) inviting questions; inviting inquiry while decisive is .