Responses outside the norm.
Yes
Not usual; uncommon; rare; as, an unusual season; a person of unusual grace or erudition.
The opposite of unusual is common.
The prefix "un-" means not or opposite of. Therefore, "unusual" means not usual or out of the ordinary.
different
Seven letter words meaning unusual are bizarre and strange.
question with no meaning and depth. vague
Worthy of notice, unusual
Unusual
To introduce an unusual or unfamiliar word, to coin new words, or to introduce a new meaning to a familiar word
gelidity
that's a strange question! and STRANGE is an answer ;-)