10
parenthetic(adjective, approach, digressive)
6
episodic(adjective, incidental, interposition, irrelation)
6
extraneous(adjective, incidental, extraneous)
6
extrinsic(adjective, incidental, extraneous)
5
incidental(adjective, incidental, irrelation)
3
subordinate(adjective, incidental)
3
bracketed(adjective, incidental)
3
disconnected(adjective, extraneous)
3
immaterial(adjective, extraneous)
2
inadmissible(adjective, extraneous)
2
inapplicable(adjective, extraneous)
2
inappropriate(adjective, extraneous)
2
interjectional
2
intermediate(adjective, incidental)
2
irrelevant(adjective, extraneous)
2
nonessential(adjective, extraneous)
2
related(adjective, incidental)
2
unessential(adjective, extraneous)
2
by the way(expression, adjective, idiom, incidental)
2
casual
<123459>
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). parenthetical thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/parenthetical/thesaurus/synonyms
ChicagoSmart Define. 2015. "parenthetical thesaurus" https://smartdefine.org/parenthetical/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, parenthetical thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/parenthetical/thesaurus/synonyms>.
MLASmart Define. "parenthetical thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/parenthetical/thesaurus/synonyms>