foreign
other
ayy
xenomorph
alienly
allotrious
eetee
alienness
extraterrene
bug-eyed monster
alienism
space invader
alienish
semialien
ultratelluric
alienesque
alienans
cosmogenous
peculiarsome
xeno-
starman
alienage
moon-man
bestranged
xenopsychology
space alien
alienlike
astrophilosophy
fey
exocommunication
xenotechnology
outlandish
bestrange
visitor
alienship
alienkind
xenobotany
little green man
astrohistory
enigmatic
bugnuts
crank
xenohistory
weird
alien
runish
queer as a clockwork orange
xenology
Pleiadean
xenomythology
eerie
berserk
ultramundane
unheimlich
bizarro
mysterioso
xenoscience
extramundane
weirdling
alienize
unidentified flying object
spaceling
estrangement
geason
xenogeology
oddity
freaky
round the twist
quaint
Tall White
spacy
xenoengineering
xenosociology
zonky
xenoethics
exoticism
fremd
extraterrestrial
hinky
unusuality
elementary
unco
creature
extraterrestrially
odd bod
uncanny
xenophysics
weird-ass
strange-ass
wight
mad
nonalien
flying saucer
UFO