(n,vs,adj-no) doing together (as equals)
sharing
common (land, etc.)
joint (statement, etc.)
cooperation
co-operation
collaboration
association
(P)
(n) multipurpose underground utility conduit
(n) coworker
(n) cooperation
(n) communal tap
(n) party line
(n) cooperative body
cooperative system
collective
community
(P)
(n) common will
joint will
(n) common well
(n) unanimous cooperation
(n) (math) cofactor
(n) news conference
(n) general average loss
general average
gross average
(n) joint development
(n) joint control
(n) joint venture
(n) joint management
(n) pooling
joint account
(n) collaborative research
(n) group work
(n) joint control
joint rule
(adj-f) community
shared
(n) joint enterprise
joint venture
(n) (comp) joint test
(n) communal society
community
(n) apartment house
residential complex
(n) joint investment
(n) joint signatures
(n) common faucet
(n) crime committed together by two or more people (in which each is known as a co-principal)