coincide (v.)
- accompany
- accord
- agree
- assent
- associate
- check
- chime
- coact
- coexist
- cohere
- collaborate
- collude
- combine
- concert
- concord
- concur
- conform
- conjoin
- connive
- conspire
- contemporize
- cooperate
- correspond
- ditto
- dovetail
- echo
- equal
- harmonize
- hit
- interlock
- intersect
- jibe
- join
- lock
- match
- meet
- overlap
- parallel
- register
- square
- synchronize
- tally
- time
- unite