Synonyms for consolidate

verb

1. To become united

   combine, solidify, condense, merge; see unite 1.

2. To cause to unite

   combine, join, unite, mass, amass, bring together, piece together, put together, condense, compact, compress, solidify, make firm, thicken, concentrate, fuse, blend, centralize, connect, mix, conjoin, incorporate, compound, hitch, bind, concatenate, unify, streamline; see also compress, pack 2.

   Antonyms sever, cut*, scatter.

3. To develop as a defensible position

   fortify, add to, build up; see strengthen. See syn. study at join.