0
not notably(expression, very)
0
not noticeably(expression, very)
0
not regularly(expression, regularly)
0
not very often(expression, idiom, regularly)
0
now
0
now and again(expression, idiom)
0
on and off(verb, expression, phrasal verb)
0
on occasion(expression, idiom)
0
on rare occasions(expression, idiom, regularly)
0
once
0
once in awhile(expression, idiom)
0
particularly
0
peculiarly
0
personally
0
pretty near(expression, very)
0
profoundly
0
queerly
0
really
0
remarkably
0
repeatedly
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APASmart Define. (2015). frequently thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/frequently/thesaurus/antonyms
ChicagoSmart Define. 2015. "frequently thesaurus" https://smartdefine.org/frequently/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, frequently thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/frequently/thesaurus/antonyms>.
MLASmart Define. "frequently thesaurus" 6 July 2015. Web. 23 September 2026. <https://smartdefine.org/frequently/thesaurus/antonyms>