Synonyms|92Antonyms|21|Broader|0Narrower|0Related|65
1
hebdomadary
1
immutable(stable, constant, enduring, lasting, perpetual)
1
imperishable(stable, constant, vast, enduring, lasting)
1
indestructible(stable, constant, enduring, lasting, durable)
1
invariable(stable, constant, enduring, lasting, durable)
1
long-lasting(stable, constant, enduring, lasting, durable)
1
momentary
1
momently
1
perdurable(stable, constant, enduring, lasting, durable)
1
perennial(stable, constant, enduring, lasting, durable)
1
permanent(adjective, constant, vast, enduring, lasting)
1
perpetual(stable, constant, enduring, lasting, durable)
1
persistent(stable, constant, enduring, lasting, durable)
1
quarterly
1
semestral
1
semiannual
1
semimonthly
1
semiweekly
1
semiyearly
1
set(stable, constant, enduring, lasting, perpetual)
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APASmart Define. (2015). diurnal thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/diurnal/thesaurus/synonyms
ChicagoSmart Define. 2015. "diurnal thesaurus" https://smartdefine.org/diurnal/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, diurnal thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/diurnal/thesaurus/synonyms>.
MLASmart Define. "diurnal thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/diurnal/thesaurus/synonyms>