All commonly antonyms

adv commonly

• infrequently — happening or occurring at long intervals or rarely: infrequent visits.
• rarely — on rare occasions; infrequently; seldom: I'm rarely late for appointments.
• seldom — on only a few occasions; rarely; infrequently; not often: We seldom see our old neighbors anymore.
• uncommonly — in an uncommon or unusual manner or degree.
• unusually — not usual, common, or ordinary; uncommon in amount or degree; exceptional: an unusual sound; an unusual hobby; an unusual response.