| indirect(adjective, side, secondary, ancillary) |
| inferior(collateral, subalternate, low-set) |
| interconnected(adjective, collateral, attendant, kindred, congeneric) |
| interdependent(adjective, collateral, attendant, kindred, congeneric) |
| interrelated(adjective, collateral, attendant, kindred, congeneric) |
| junior |
| kindred(adjective, collateral, attendant, congeneric) |
| knit together(expression, adjective, collateral, attendant, kindred) |
| knocked out(expression, collateral, subalternate, low-set) |
| lateral(adjective, side, secondary, indirect, ancillary) |
| lesser |
| low(collateral, subalternate, low-set) |
| low-hanging(collateral, subalternate, low-set) |
| low-lying(collateral, subalternate, low-set) |
| low-set(collateral, subalternate) |
| lower rung(expression, collateral, subalternate, low-set) |
| lowly |
| minor-league(adjective, lower, collateral, subsidiary, subservient) |
| not high(expression, collateral, subalternate, low-set) |
| of that ilk(expression, adjective, idiom, collateral, attendant) |