Thesaurus.com
Dictionary.com
Definitions

connect

[kuh-nekt] / kəˈnɛkt /
VERB
combine, link
Synonyms
STRONGEST
associate attach hook up join relate
STRONG
affix ally bridge cohere conjoin consociate correlate couple equate fasten marry span tag unite wed yoke
WEAK
come aboard get into hitch on hook on interface join up with meld with network with plug into slap on tack on tag on tie in tie in with
Antonyms
STRONGEST
disconnect disjoin dissociate disunite divide divorce separate sever
STRONG
detach disagree imbalance loosen unlink

Usage

What are other ways to say connect? The verb connect implies a joining as by a tie, link, or wire: One connects two batteries. Join may refer to a connection or association of any degree of closeness, but often implies direct contact: One joins two pieces of wood mortise together at the corner. Unite implies a close joining of two or more things, so as to form one: One unites layers of veneer sheets to form plywood.

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.