| common |
| concomitant(adjective, collateral, subsidiary, subservient, subalternate) |
| concordant(adjective, collateral, subsidiary, subservient, subalternate) |
| conducive(adjective, collateral, subsidiary, subservient, subalternate) |
| confirmatory(adjective, lower, collateral, subsidiary, subservient) |
| conjoined with(expression, adjective, collateral, subsidiary, subservient) |
| conspiratorial(adjective, collateral, subsidiary, subservient, subalternate) |
| coterminous(adjective, collateral, subsidiary, subservient, subalternate) |
| coupled with(expression, adjective, collateral, subsidiary, subservient) |
| cruddy |
| denominational(adjective, collateral, subsidiary, subservient, subalternate) |
| dependent(collateral, subalternate, low-set) |
| diddly |
| down(collateral, subalternate, low-set) |
| down-at-heel |
| down at heel |
| earthward(collateral, subalternate, low-set) |
| entry-level(collateral, subalternate, low-set) |
| for show(expression, adjective, collateral, subsidiary, subservient) |
| frivolous(insignificant, unimportant, minor) |