extragalactic

etymologically-related-terms

extraplanetary

extrasolar

extraterrestrial

galactic

intergalactic

intragalactic

same-contexts

Copernican

Ptolemaic

antispyware

elven

faux-cocky

green-hued

half-bestial

hard-favoured

ill-boding

landward

military-industrial

modern

nonsentient

observational

popular

pre-rational

radio-astronomy

storm-battered

sun-soaked

titbit

type-ib

unresolvable

vulture-like

rhymes

anticlimactic

chiropractic

climactic

didactic

galactic

lactic

prophylactic

tactic