5
externally
4
exotically
4
extrinsically
4
irrelevantly(adverb, unconnectedly)
4
strangely
3
immaterially(adverb, irrelevantly, unconnectedly)
3
inappropriately(adverb, irrelevantly, unconnectedly)
3
outlandishly
2
adventitiously
2
alienly
2
exteriorly
2
foreignly
2
impertinently
2
inadmissibly
2
outwardly
2
parenthetically
2
remotely
1
at first glance(expression, idiom, adverb, apparently, seemingly)
1
carelessly
1
casually
13 years ago|1.6k views|share |citing 
APASmart Define. (2013). extraneously thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/extraneously/thesaurus/synonyms
ChicagoSmart Define. 2013. "extraneously thesaurus" https://smartdefine.org/extraneously/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, extraneously thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/extraneously/thesaurus/synonyms>.
MLASmart Define. "extraneously thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/extraneously/thesaurus/synonyms>