Word Study
exterrestrial
THESAURUS
exterrestrial
alien, exterritorial, extragalactic, extralateral, extraliminal, extramundane, extramural, extrapolar, extraprovincial, extrasolar, extraterrene, extraterrestrial, extraterritorial, extratribal, foreign, otherworldly, outlandish, space, transcendental, transmundaneFor further exploring for "exterrestrial" in Webster Dictionary Online