infelicitous

As adjectives the difference between infelicitous and untoward

is that infelicitous is unhappy or unfortunate while untoward is unfavourable, adverse, or disadvantageous.

As adjectives the difference between unwarranted and infelicitous

is that unwarranted is not warranted; unjustified; being without warrant, authority, or guaranty; unwarrantable while infelicitous is unhappy or unfortunate.

As adjectives the difference between regrettable and infelicitous

is that regrettable is of an event, action, or state, allowing or deserving regret while infelicitous is unhappy or unfortunate.

As adjectives the difference between contentious and infelicitous

is that contentious is marked by heated arguments or controversy while infelicitous is unhappy or unfortunate.

As adjectives the difference between deplorable and infelicitous

is that deplorable is deserving strong condemnation; shockingly bad while infelicitous is unhappy or unfortunate.

As adjectives the difference between infelicitous and unfelicitous

is that infelicitous is unhappy or unfortunate while unfelicitous is not felicitous; unhappy, unfortunate.