Synonyms|126Antonyms|61|Broader|0Narrower|0Related|244
1
long-term
1
longstanding(adjective, permanent, recurrent, perpetual, long-term)
1
obstinate(persistent, continuous, hardened, lasting, continuing)
1
ongoing(adjective, permanent, long-term)
1
perdurable(permanent, recurrent, perpetual, long-term, returning)
1
persisting(persistent, continuous, hardened, lasting, permanent)
1
recurrent(persistent, continuous, lasting, continuing, perpetual)
1
stable(adjective, permanent, long-term)
1
sturdy
1
sustained(verb, persistent, lasting, recurrent, perpetual)
1
tenacious(adjective, persistent, continuous, lasting, continuing)
1
till the cows come home(expression, idiom, permanent, long-term)
1
unceasing(permanent, recurrent, perpetual, long-term, returning)
1
unending(permanent, long-term)
1
unremitting(permanent, long-term, diuturnity)
1
usual(persistent, continuous, hardened, lasting, continuing)
1
womb-to-tomb security
1
womb to tomb(expression, idiom)
0
all-day
0
assiduous
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APASmart Define. (2015). lifelong thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lifelong/thesaurus/synonyms
ChicagoSmart Define. 2015. "lifelong thesaurus" https://smartdefine.org/lifelong/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, lifelong thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lifelong/thesaurus/synonyms>.
MLASmart Define. "lifelong thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/lifelong/thesaurus/synonyms>