conjunctive

1. an uninflected function word that serves to conjoin words or phrases or clauses or sentences

1. serving or tending to connect

2. involving the joint activity of two or more;

"the attack was met by the combined strength of two divisions"

"concerted action"

"the conjunct influence of fire and strong dring"

"the conjunctive focus of political opposition"

"a cooperative effort"

"a united effort"

"joint military activities"