| fraternal(adjective, linked, connected, associated, correlated) |
| indirect(adjective, side, secondary, ancillary) |
| interconnected(adjective, collateral, organized, interchangeable, attendant) |
| involved(adjective, included) |
| joint(adjective, common, bound, public, attendant) |
| juxtaposed(verb, adjective, joined, attached) |
| reciprocal(adjective, like, common, qualified, parallel) |
| same(adjective, close, like, exact, equal) |
| selfsame(adjective, close, like, exact, equal) |
| wed(adjective, bound, united, linked, combined) |
| abutted(verb, adjective, joined, attached) |
| adhered(verb, adjective, joined, attached) |
| affiliate |
| affinal |
| affixed(verb, adjective, joined, attached) |
| amalgamated(verb, adjective, involved, bound, united) |
| appropriate(adjective, useful, apt, valid, relevant) |
| auxiliary(adjective, side, secondary, indirect, ancillary) |
| bonded(verb, adjective, joined, attached) |
| commensurate(adjective, close, like, equal, parallel) |