See combine in Webster's New World Roget's A-Z Thesaurus II
To bring or come together into a united whole:
coalesce, compound, concrete, conjoin, conjugate, connect, consolidate, couple, join, link, marry, meld, unify, unite, wed, yoke. See assembleTo unite or be united in a relationship:
affiliate, ally, associate, bind, conjoin, connect, join, link, relate. See connectTo assemble or join in a group:
band2, gang up, league, unite. See collectTo make a part of a united whole:
embody, incorporate, integrate. See includeLearn more about combine