All everyday antonyms

adjective everyday

• abnormal — Someone or something that is abnormal is unusual, especially in a way that is worrying.
• infrequent — happening or occurring at long intervals or rarely: infrequent visits.
• irregular — without symmetry, even shape, formal arrangement, etc.: an irregular pattern.
• rare — Réseaux Associés pour la Recherche Européenne
• uncommon — not common; unusual; rare: an uncommon word.
• unusual — not usual, common, or ordinary; uncommon in amount or degree; exceptional: an unusual sound; an unusual hobby; an unusual response.
• different — not alike in character or quality; distinct in nature; dissimilar: The two brothers are very different, although they are identical twins.
• special — of a distinct or particular kind or character: a special kind of key.
• unexpected — not expected; unforeseen; surprising: an unexpected pleasure; an unexpected development.
• unfamiliar — not familiar; not acquainted with or conversant about: to be unfamiliar with a subject.