doubtful

As adjectives the difference between doubtful and possible

is that doubtful is subject to, or causing doubt while possible is (usually|not comparable) able but not certain to happen; neither inevitable nor impossible.

As a noun possible is

a possible one.

As adjectives the difference between bewildering and doubtful

is that bewildering is very confusing, perplexing, or baffling, often due to a very large choice being available while doubtful is subject to, or causing doubt.

As a verb bewildering

is .

As a noun bewildering

is bewilderment.

As a noun ambivalence

is the coexistence of opposing attitudes or feelings (such as love and hate) towards a person, object or idea.

As an adjective doubtful is

subject to, or causing doubt.

As adjectives the difference between pensive and doubtful

is that pensive is having the appearance of deep, often melancholic, thinking while doubtful is subject to, or causing doubt.

As adjectives the difference between homogenous and doubtful

is that homogenous is (biology) having the same genetic structure; exhibiting homogeny while doubtful is subject to, or causing doubt.

As adjectives the difference between confused and doubtful

is that confused is (lb) unable to think clearly or understand while doubtful is subject to, or causing doubt.

As a verb confused

is (confuse).

As adjectives the difference between doubtful and undefined

is that doubtful is subject to, or causing doubt while undefined is lacking a definition or value.

As adjectives the difference between imminent and doubtful

is that imminent is about to happen, occur, or take place very soon, especially of something which won't last long while doubtful is subject to, or causing doubt.

As a noun ersatz

is replacement, substitute.

As an adjective doubtful is

subject to, or causing doubt.