Alien

ausländisch

(not belonging to the same country)

auswärtig

(not belonging to the same country)

außerirdisch

(pertaining to extraterrestrial life)

fremd

(not belonging to the same country)

fremd

(very unfamiliar, strange)

fremdartig

(very unfamiliar, strange)

fremdländisch

(not belonging to the same country)

Alien

(life form of non-Earth origin)

Ausländer

(person, etc. from outside)

Ausländer

(foreigner)

Ausländerin

(person, etc. from outside)

Ausländerin

(foreigner)

Außerirdische

(life form of non-Earth origin)

Außerirdischer

(life form of non-Earth origin)

Fremde

(person, etc. from outside)

Fremde

(foreigner)

Fremder

(person, etc. from outside)

Fremder

(foreigner)

Fremdling

(person, etc. from outside)

Weltraumwesen

(life form of non-Earth origin)