6 entries under perpetually topic. ×

20
constantly(adverb, time, frequency, when, continuously)
8
regularly(adverb, continuously, uniformly, without fail)
6
customarily(adverb, without fail)
6
unfailingly(adverb, uniformity)
3
habitually(adverb, continuously)
1
unalterably
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APASmart Define. (2015). invariably thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/invariably/thesaurus/synonyms
ChicagoSmart Define. 2015. "invariably thesaurus" https://smartdefine.org/invariably/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, invariably thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/invariably/thesaurus/synonyms>.
MLASmart Define. "invariably thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/invariably/thesaurus/synonyms>