Synonyms|98Antonyms|0|Broader|3Narrower|0Related|26
1
sesquicentennial
1
session
1
sextennial
1
sidereal year
1
silver wedding anniversary(expression, idiom)
1
solar year
1
tercentenary
1
tercentennial
1
term
1
tricennial
1
triennial
1
trimester
1
twelvemonth
1
wedding anniversary
1
week
1
weekday
1
year
0
anniversary
0
almanac
0
ash
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APASmart Define. (2015). leap year thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/leap_year/thesaurus/synonyms
ChicagoSmart Define. 2015. "leap year thesaurus" https://smartdefine.org/leap_year/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, leap year thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/leap_year/thesaurus/synonyms>.
MLASmart Define. "leap year thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/leap_year/thesaurus/synonyms>