1
excessive
1
extrinsic
1
happenstance
1
impertinent
1
inadmissible
1
inapplicable
1
inapposite
1
inappreciable
1
inappropriate
1
inconsequent
1
irrelative
1
little
1
luxury
1
mere chance
1
minute
1
niggling
1
nihil ad rem(expression, idiom)
1
not-self
1
not at issue(expression, idiom)
1
not vital
11 years ago|3.3k views|share |citing 
APASmart Define. (2015). non-essential thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/non-essential/thesaurus/synonyms
ChicagoSmart Define. 2015. "non-essential thesaurus" https://smartdefine.org/non-essential/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, non-essential thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/non-essential/thesaurus/synonyms>.
MLASmart Define. "non-essential thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/non-essential/thesaurus/synonyms>