6
irrelevant
5
unrelatable
4
inapplicable
4
irrelative
3
inappropriate
3
unsuitable
3
extraneous
2
improper(adjective, irrelevant)
2
immaterial
2
inapt
1
conflicting
1
foreign
1
impertinent
1
inadmissible
1
inapposite
1
incoherent
1
incompatible
1
incongruous
1
inconsequent
1
inconsequential
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APASmart Define. (2016). germane thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/germane/thesaurus/antonyms
ChicagoSmart Define. 2016. "germane thesaurus" https://smartdefine.org/germane/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, germane thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/germane/thesaurus/antonyms>.
MLASmart Define. "germane thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/germane/thesaurus/antonyms>