Synonyms of foreign

1 Syllable
far
2 Syllables
strange, distant, far-off, unknown
3 Syllables
derived, barbarian, imported, incongruous, barbaric, open-air, extraneous, alfresco, remoter, adopted, exteriors, uncharted, borrowed, estranged, far-fetched, overseas, outlandish, alien, different, remote, fantastic, over-seas, offshore, extrinsic, exotic, perverted, outside, exiled, so-and-so, such-and-such, unmapped, external, faraway, remotest, repugnant, exterior, immigrant
4 Syllables
extramural, trans-atlantic, trans-pacific, extralocal, nonnative, nonresident, transoceanic, god-knows-where, unfamiliar, trans-oceanic, adventitious, immaterial, antipodal, exogenous, irrelevant, unexplained, unexplored, anomalous, inapropos, unperceived, transatlantic, transpacific, disconsonant, expatriate
5 Syllables
inapplicable, alienated, unaccustomed, inaccessible, international, unconformable, unapprehended, inappurtenant, unascertained, irrelative
6 Syllables
intercontinental, uninvestigated, inter-continental, extraterritorial