| appurtenant(collateral, subalternate, low-set) |
| average(lower, mediocre, substandard) |
| backlash |
| bad(lower, mediocre, substandard) |
| bad actor(expression, villain, scourings, troublemaker) |
| base(lower, mediocre, substandard) |
| below the mark(expression, idiom, collateral, subalternate, low-set) |
| benchwarmer(noun, reserves) |
| blowback |
| bottom of barrel(expression, idiom, villain, scourings, troublemaker) |
| bottommost(collateral, subalternate, low-set) |
| bottomward(collateral, subalternate, low-set, sub-rosa, groundward) |
| bound by(expression, collateral, subalternate, low-set) |
| butt(noun, back, stern, tail, bottom) |
| butt end(expression, villain, scourings, troublemaker) |
| cad(villain, scourings, troublemaker) |
| carry-over(villain, scourings, troublemaker) |
| carry over(expression, villain, scourings, troublemaker) |
| carryover(villain, scourings, troublemaker) |
| collateral(subalternate, low-set) |