All in the main antonyms

adv in the main

• important — of much or great significance or consequence: an important event in world history.
• secondarily — next after the first in order, place, time, etc.
• trivially — of very little importance or value; insignificant: Don't bother me with trivial matters.
• slightly — small in amount, degree, etc.: a slight increase; a slight odor.
• insignificant — unimportant, trifling, or petty: Omit the insignificant details.
• rarely — on rare occasions; infrequently; seldom: I'm rarely late for appointments.
• sometimes — on some occasions; at times; now and then.
• seldom — on only a few occasions; rarely; infrequently; not often: We seldom see our old neighbors anymore.
• infrequently — happening or occurring at long intervals or rarely: infrequent visits.
• 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.
• never — not ever; at no time: Such an idea never occurred to me.