- Definitions|2
- Thesaurus|131
- Abbreviations|0
| by the way(verb, expression, idiom, adverb, phrasal verb) | |
| incidentally(adverb, occasion, aside, irrelation) | |
| by the by(verb, adverb, phrasal verb, occasion, irrelation) | |
| in passing(expression, idiom, adverb, aside, casually) | |
| apropos | |
| en passant(expression, idiom, occasion, irrelation) | |
| extraneously(adverb, extraneously) | |
| extrinsically(adverb, extraneously) | |
| offhand | |
| passing | |
| speaking of(adverb, aside, incidentally) | |
| amid | |
| amidst | |
| among | |
| amongst | |
| as to(adverb, aside, incidentally) | |
| betwixt | |
| by the bye(adverb, aside, casually, incidentally, accidentally) | |
| casually | |
| disjointedly(adverb, extraneously) |
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| APA | Smart Define. (2015). parenthetically thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/parenthetically/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "parenthetically thesaurus" https://smartdefine.org/parenthetically/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, parenthetically thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/parenthetically/thesaurus/synonyms>. |
| MLA | Smart Define. "parenthetically thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/parenthetically/thesaurus/synonyms> |