| discouragement(back, slow, backward, reverse direction) |
| discouragements(back, slow, backward, reverse direction) |
| down(back, slow, backward, reverse direction) |
| error(back, slow, backward, reverse direction) |
| eutherian mammal(animal, creature, class, being) |
| falling back(back, slow, backward, reverse direction) |
| fault(back, slow, backward, reverse direction) |
| female mammal(animal, creature, class, being) |
| fossorial mammal(animal, creature, class, being) |
| frustration(back, slow, backward, reverse direction) |
| frustrations(back, slow, backward, reverse direction) |
| invertebrate(noun, animal, creature, being, beast) |
| lapse(back, slow, backward, reverse direction) |
| mistake(back, slow, backward, reverse direction) |
| oversight(back, slow, backward, reverse direction) |
| reaction(back, slow, backward, reverse direction) |
| recession(back, slow, backward, reverse direction) |
| recidivation(back, slow, backward, reverse direction) |
| recidivism(back, slow, backward, reverse direction) |
| recrudescence(back, slow, backward, reverse direction) |