4 entries under ceaselessly topic. ×

1
forever(vast, permanent, long-term, lifelong, diurnal)
1
inexpungible(vast, permanent, long-term, lifelong, diurnal)
1
long-term(vast, permanent, lifelong, diurnal)
1
permanent(vast, recurrent, perpetual, long-term, lifelong)
13 years ago|2.1k views|share |citing 
APASmart Define. (2013). longstanding thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/longstanding/thesaurus/synonyms
ChicagoSmart Define. 2013. "longstanding thesaurus" https://smartdefine.org/longstanding/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, longstanding thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/longstanding/thesaurus/synonyms>.
MLASmart Define. "longstanding thesaurus" 27 June 2013. Web. 27 September 2026. <https://smartdefine.org/longstanding/thesaurus/synonyms>