| communicate with(verb, expression, phrasal verb, call, approach) |
| communication(noun, connection, link, contact) |
| compass |
| component(noun, connection, element, association, tie) |
| concatenation(noun, join, connection, combine, link) |
| concert(verb, meet, unite, combine, mix) |
| concourse(noun, join, connection, combine, link) |
| concur(unite, participate, cooperate, rally, merge) |
| concursion(noun, join, connection, combine, link) |
| confabulate(talk, argue, exchange, contact, prattling) |
| confer(argue, exchange, contact) |
| confide(argue, exchange, contact, visit) |
| confine |
| confluence(noun, join, connection, combine, link) |
| conjugation(noun, join, connection, combine, link) |
| connect with(verb, expression, phrasal verb, touch, push) |
| connecting link |
| connecting rod |
| connective(noun, connection, element, link, association) |
| consociate(verb, fix, join, combine, link) |