paradoxical

As an adjective paradoxical

is having self-contradictory properties.

As a noun contradiction is

(uncountable) the act of contradicting.

Uncertain is a related term of paradoxical.

As adjectives the difference between uncertain and paradoxical

is that uncertain is not certain; unsure while paradoxical is having self-contradictory properties.

As adjectives the difference between paradoxical and incompatible

is that paradoxical is having self-contradictory properties while incompatible is of two things: that cannot coexist; not congruous because of differences; irreconcilable; disagreeing.

As a noun incompatible is

an incompatible substance; one of a group of things that cannot be placed or used together because of a change of chemical composition or opposing medicinal qualities.

Paradoxical is a related term of doubtful.

As adjectives the difference between paradoxical and doubtful

is that paradoxical is having self-contradictory properties while doubtful is subject to, or causing doubt.

As adjectives the difference between paradoxical and controversal

is that paradoxical is having self-contradictory properties while controversal is (obsolete|rare) facing opposite directions.

Paradoxical is a related term of difficult.

As adjectives the difference between paradoxical and difficult

is that paradoxical is having self-contradictory properties while difficult is hard, not easy, requiring much effort.

As a verb difficult is

(obsolete|transitive) to make difficult; to impede; to perplex.

Paradoxical is a related term of questionable.

As adjectives the difference between paradoxical and questionable

is that paradoxical is having self-contradictory properties while questionable is (obsolete) inviting questions; inviting inquiry.

Unsettled is a related term of paradoxical.

As adjectives the difference between unsettled and paradoxical

is that unsettled is disturbed, upset while paradoxical is having self-contradictory properties.

As a verb unsettled

is (unsettle).

As an adjective paradoxical is

having self-contradictory properties.