1
every hour
1
every moment
1
every single time(adverb, time, when, always, ever)
1
every time(adverb, time, when, always, ever)
1
everywhen(adverb, time, when, always, ever)
1
flatly(adverb, continuously)
1
for all seasons(adverb, time, when, always, ever)
1
for ever(adverb, time, when, always, ever)
1
historically(adverb, time, when, always, ever)
1
homogeneously(adverb, continuously)
1
hour after hour(expression, idiom)
1
hourly
1
immortally
1
imperishably
1
in each case(adverb, time, when, always, ever)
1
in perpetuity
1
in season and out of season(adverb, time, when, always, ever)
1
indefatigably(adverb, continuously)
1
indestructibly
1
infinitely
11 years ago|3.5k views|share |citing 
APASmart Define. (2015). perennially thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/perennially/thesaurus/synonyms
ChicagoSmart Define. 2015. "perennially thesaurus" https://smartdefine.org/perennially/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, perennially thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/perennially/thesaurus/synonyms>.
MLASmart Define. "perennially thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/perennially/thesaurus/synonyms>