Synonyms|689Antonyms|188|Broader|9Narrower|13Related|1.4k

40 entries under idiom topic. ×

6
permanent wave(noun, expression, ponytail, perm)
2
of long duration(expression, diuturnity)
2
of long standing
2
set in stone(expression, adjective, calm, fixed)
1
eternally the same
1
insusceptible of change
1
like the Rock of Gibralter(expression, adjective, steady, stable)
1
no end of(expression, endless, infinite, boundless)
1
no end to(expression, endless, infinite, boundless)
1
of a piece(expression, adjective, steady, stable)
1
on a treadmill(expression, endless, infinite, boundless)
1
solid as a rock(expression, calm, strong, solid)
1
solid as rock(expression, adjective, steady, stable)
1
till the cows come home(expression, vast, long-term, lifelong)
0
able bodied
0
ad infinitum
0
all the time
0
at a standstill(expression, parked)
0
cast iron
0
closely adhering
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APASmart Define. (2016). permanent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/permanent/thesaurus/synonyms
ChicagoSmart Define. 2016. "permanent thesaurus" https://smartdefine.org/permanent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, permanent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/permanent/thesaurus/synonyms>.
MLASmart Define. "permanent thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/permanent/thesaurus/synonyms>