Synonyms|68Antonyms|1|Broader|1Narrower|0Related|8
5
incidentally(adverb, aside)
4
by the by(expression, idiom, adverb)
4
by the way(expression, idiom, adverb, connection)
4
en passant
4
parenthetically(adverb, aside, casually, incidentally, accidentally)
3
apart from(adverb, addition, complement, aside, exception)
2
apropos
2
cursorily
2
offhand
2
speaking of(adverb, aside, incidentally)
2
superficially
1
along the way(expression, idiom)
1
amain
1
apace
1
apropos of
1
as one goes(expression, idiom)
1
as to(adverb, aside, incidentally)
1
aside(adverb, incidentally)
1
at once
1
by forced marches(expression, idiom)
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APASmart Define. (2015). in passing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/in_passing/thesaurus/synonyms
ChicagoSmart Define. 2015. "in passing thesaurus" https://smartdefine.org/in_passing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, in passing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/in_passing/thesaurus/synonyms>.
MLASmart Define. "in passing thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/in_passing/thesaurus/synonyms>