Synonyms|29Antonyms|3|Broader|0Narrower|0Related|174
2
annual(adjective, lasting)
2
perennial(adjective, enduring, perpetual)
1
eternal
1
lasting
1
lengthy
1
long
1
permanent
1
persistent
1
yearly
0
00s
0
b
0
biannual
0
c
0
calendar
0
coherent
0
constant
0
continual
0
dour
0
etesian
0
farsighted
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APASmart Define. (2013). yearlong thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/yearlong/thesaurus/synonyms
ChicagoSmart Define. 2013. "yearlong thesaurus" https://smartdefine.org/yearlong/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, yearlong thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/yearlong/thesaurus/synonyms>.
MLASmart Define. "yearlong thesaurus" 27 June 2013. Web. 20 September 2026. <https://smartdefine.org/yearlong/thesaurus/synonyms>