Synonyms|126Antonyms|61|Broader|0Narrower|0Related|244

34 entries under permanent topic. ×

1
indelible
1
inexhaustible
1
inexpungible
1
long-term
1
longstanding(adjective, recurrent, perpetual, long-term)
1
ongoing(adjective, long-term)
1
perdurable(recurrent, perpetual, long-term, returning)
1
persisting(persistent, continuous, hardened, lasting)
1
stable(adjective, long-term)
1
till the cows come home(expression, idiom, long-term)
1
unceasing(recurrent, perpetual, long-term, returning)
1
unending
1
unremitting(long-term, diuturnity)
0
unchanging(recurrent, perpetual, long-term, returning)
<12>
For more, visit Lifelong on Power Thesaurus
11 years ago|3.6k views|share |citing 
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>