| subject(collateral, subalternate, low-set) |
| subordinate(adjective, lower, collateral, subsidiary, subservient) |
| subpar(adjective, inferior, buff, niggardly, peewee) |
| subservient(adjective, lower, reserve, unimportant, collateral) |
| subsidary(adjective, collateral, subsidiary, subservient, subalternate) |
| subsidiary(adjective, lower, reserve, unimportant, collateral) |
| substitute(reserve, subsidiary, supportive) |
| substitutive(reserve, subsidiary, supportive) |
| supporting(reserve, subsidiary, supportive) |
| supportive(adjective, reserve, collateral, subsidiary, subservient) |
| synchronal(adjective, collateral, subsidiary, subservient, subalternate) |
| the bushes |
| tied to apron strings(expression, idiom, collateral, subalternate, low-set) |
| to the bottom(expression, idiom, collateral, subalternate, low-set) |
| tributary(adjective, lower, reserve, unimportant, collateral) |
| tributory(adjective, reserve, collateral, subsidiary, subservient) |
| triple-A |
| unconsequential |
| under(collateral, subalternate, low-set) |
| under thumb(expression, collateral, subalternate, low-set) |