8
nightlong
6
meteoric(adjective, brief, sudden)
5
temporary(adjective, present, short, unstable, limited)
5
all-night
5
nocturnal
4
nightly
4
tour(noun, move, go, movement, cover)
4
travel(noun, verb, trip, journey, tour)
4
voyage(noun, move, go, movement, cover)
3
cruise(noun, move, go, cover, drive)
3
jaunt(noun, move, go, cover, drive)
3
pro tem(expression, adjective, limited, brief, unfixed)
3
short-range(adjective, short, unstable, limited, unfixed)
3
short-term(adjective, present, short, unstable, limited)
3
sudden
3
trek(noun, move, go, movement, cover)
3
trip(noun, movement, journey, swing, course)
2
Band-Aid(adjective, short, limited, brief, unfixed)
2
all night(expression, idiom)
2
bout(noun, adjective, trip, swing, course)
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APASmart Define. (2016). overnight thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/overnight/thesaurus/synonyms
ChicagoSmart Define. 2016. "overnight thesaurus" https://smartdefine.org/overnight/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, overnight thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/overnight/thesaurus/synonyms>.
MLASmart Define. "overnight thesaurus" 29 February 2016. Web. 21 September 2026. <https://smartdefine.org/overnight/thesaurus/synonyms>