outlandish

The adjective is derived from Middle English outlandisch, outlondish (“foreign”), from Old English ūtlendisċ (“foreign; strange, outlandish”), from Proto-West Germanic *ūtlandisk, from Proto-Germanic *ūtlandiskaz, from *ūtlandą (“(adjective) alien, foreign; relating to outlying land; (noun) foreign land; outlying land”) + *-iskaz (suffix forming adjectives from nouns with the sense ‘characteristic of; pertaining to’). *Ūtlandą is derived from *ūt- (suffix meaning ‘beyond; external to, on the outside of’) (from Proto-Indo-European *úd (“away; out, outward; upwards”)) + *landą (“area of ground, land”) (from Proto-Indo-European *lendʰ- (“heath; land”)). By surface analysis, outland +‎ -ish. The noun is derived from the adjective.