Synonyms|718Antonyms|124|Broader|10Narrower|0Related|388

57 entries under expression topic. ×

1
solid as rock(adjective, idiom, steady, stable)
1
till the cows come home(idiom, permanent, long-term, lifelong)
0
Perennial plant
0
above suspicion(moral, principled)
0
calendar year(idiom, instantaneity)
0
campaign worker(idiom, government)
0
continuing unbroken(continuous, continual, nonstop)
0
dark horse(idiom, government)
0
dragged out(endless, infinite, boundless, incessant)
0
favorite son(idiom, government)
0
field preacher(idiom, clergy)
0
fiscal year(idiom, instantaneity)
0
good many(regular, normal, recurrent)
0
having no end(idiom, perpetuity)
0
in action(continuous, flowing, operating)
0
in operation(continuous, flowing, operating)
0
in succession(continuous, flowing, operating)
0
leap year(idiom, instantaneity)
0
long shot(idiom, government)
0
never ending
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ChicagoSmart Define. 2016. "perpetual thesaurus" https://smartdefine.org/perpetual/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, perpetual thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/perpetual/thesaurus/synonyms>.
MLASmart Define. "perpetual thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/perpetual/thesaurus/synonyms>