introduce

As a verb introduce

is (of people) to cause (someone) to be acquainted (with someone else).

As an adjective introducible is

able to introduced.

As a verb introduce

is (of people) to cause (someone) to be acquainted (with someone else).

As an adjective cryptogenic is

(of an organism) of uncertain origin, either introduced or native to its area.

As a verb introduce

is (of people) to cause (someone) to be acquainted (with someone else).

As an adverb imprimis is

in the first place (used to introduce a list of items or considerations).