16
night(noun, adjective, light, every night)
7
nocturnal(adjective, adverb, light)
6
at night(expression, idiom, adverb, every night)
4
every night(expression, adjective, idiom, adverb)
4
nighttime(noun, adjective, adverb)
4
regularly
3
by night(expression, idiom, adverb)
3
nights
3
nocturnally
3
overnight
3
vespertine
2
midnight
2
night after night(expression, adjective, idiom, adverb)
1
adverb of time(expression, idiom)
1
after dark(expression, idiom, adverb)
1
afterdark
1
all-night
1
autumnal
1
biennial
1
bimonthly
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APASmart Define. (2016). nightly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nightly/thesaurus/synonyms
ChicagoSmart Define. 2016. "nightly thesaurus" https://smartdefine.org/nightly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, nightly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nightly/thesaurus/synonyms>.
MLASmart Define. "nightly thesaurus" 29 February 2016. Web. 20 September 2026. <https://smartdefine.org/nightly/thesaurus/synonyms>