32 entries under adverb topic. ×

10
forever
5
always
3
frequently
3
incessantly
2
invariably
2
perpetually
1
constantly
1
aperiodically
1
ceaselessly
1
continually
1
endlessly
1
ever
0
chronically
0
commonly
0
continuingly
0
continuously
0
eternally
0
everlastingly
0
firmly
0
fixedly
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APASmart Define. (2015). periodically thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/periodically/thesaurus/antonyms
ChicagoSmart Define. 2015. "periodically thesaurus" https://smartdefine.org/periodically/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, periodically thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/periodically/thesaurus/antonyms>.
MLASmart Define. "periodically thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/periodically/thesaurus/antonyms>