Crossword clues for Alien:ALIENUndocumented workerALIENATORSThey're unpleasant to be aroundALIENXenophobe's dreadALIENReptilian, supposedlyALIENATEKeep at a distanceALIENATETurn off, in a big wayALIENSMany "Star Trek" charactersALIENScary flickALIENStrangerALIENFilm set aboard the NostromoALIENATEDrive off, as fansALIENSThey "exist," according to a 1999 Blink-182 hitALIENS1986 Sigourney Weaver thrillerALIENExtraterrestrialALIENOf another worldALIENSExtraterrestrialsALIENUFO passengerALIENUFO driver in Pixar's "Lifted," e.g.ALIENStar Wars characterALIENSigourney Weaver shockerALIENSLittle green men?ALIENDistrict 9 residentALIENSMork and AlfALIENSMork and Alf, e.g.ALIEN1979 Sigourney Weaver thrillerALIENForeignALIENGreen card holderALIENRoswell regular?ALIENSigourney Weaver thrillerALIENATEEstrangeALIENATIONHostilityALIENATIONWithdrawalALIENSForeignersALIEN1979 space thrillerALIENSSigoumey Weaver film of '86ALIENNonnationalALIENOf another landALIENCharacter in a "Strange Planet" comicALIENSigourney Weaver sci-fi film, 1979ALIENATEMake hostileALIENIn space no one can hear you scream movieALIENGreen figure, in many depictionsALIEN___ and Sedition Acts of 1798ALIEN__ and Sedition ActsALIENATESTurns offALIENCreature with two heads, maybeALIENS1986 sequelALIENMany a sci-fi movie characterALIENUnfamiliarALIENS1986 film that takes place in the colony LV-426