extraneous Synonyms

foreign immaterial impertinent orthogonal extra external superfluous additional outside alien trivial tangential ulterior unallied supplementary supernumerary supplemental outward supervenient outer outermost strange pointless peripheral parenthetical unessential unimportant not germane unpointed unaffiliated unneeded unrelated out of place expendable non-essential beside the point foreign-born nonmaterial noncellular unconnected incidental footling unnecessary irrelevant beside the question outdoor optional imported immaterially accessorial