Antonyms of adj unnaturalised

1 sense of unnaturalised

Sense 1
unnaturalized, unnaturalised -- (not having acquired citizenship)

INDIRECT (VIA foreign) -> native -- (characteristic of or existing by virtue of geographic origin; "the native North American sugar maple"; "many native artists studied abroad")

Similarity of adj unnaturalised

1 sense of unnaturalised

Sense 1
unnaturalized, unnaturalised -- (not having acquired citizenship)
       => foreign (vs. native), strange -- (relating to or originating in or characteristic of another place or part of the world; "foreign nations"; "a foreign accent"; "on business in a foreign city")