21 entries under continuing topic. ×

12
durable(adjective, calm, strong, tough, continue)
12
lasting(adjective, calm, strong, tough, continue)
12
perennial(adjective, continue, stable, constant, enduring)
10
enduring(adjective, calm, strong, continue, substantial)
8
permanent(adjective, calm, strong, continue, sturdy)
7
abiding(adjective, calm, strong, continue, substantial)
6
long-lived(adjective, continue, permanent)
6
persistent(adjective, continue, sturdy, constant, enduring)
5
long-standing(adjective, continue, steady, even, unchanging)
4
long-lasting(adjective, tough, continue, sturdy, enduring)
3
chronic
3
persisting(adjective, permanent, long-term, lifelong)
2
old(adjective, continue, permanent, recurrent)
1
longstanding(fundamental, permanent, operating, recurrent)
1
persevering
1
pursuing
0
advancing
0
carrying on
0
maintaining
0
progressing
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APASmart Define. (2016). perdurable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/perdurable/thesaurus/synonyms
ChicagoSmart Define. 2016. "perdurable thesaurus" https://smartdefine.org/perdurable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, perdurable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/perdurable/thesaurus/synonyms>.
MLASmart Define. "perdurable thesaurus" 3 March 2016. Web. 21 September 2026. <https://smartdefine.org/perdurable/thesaurus/synonyms>