| bootless(adjective, useless, trivial, empty, insufficient) |
| hollow out(verb, expression, phrasal verb, depress, dig) |
| hungry(adjective, empty, ravenous, famished, starving) |
| inane(adjective, slight, value, small, silly) |
| muffled(adjective, deep, resonant) |
| notch(noun, verb, break, area, cut) |
| nugatory(adjective, slight, value, small, silly) |
| spurious(adjective, fake, false, counterfeit, unreasonable) |
| weak(adjective, poor, false, inadequate, feeble) |
| burrow(noun, verb, dig, mine, pit) |
| chamber(noun, break, area, cut, crack) |
| cleft(noun, adjective, break, area, cut) |
| dead(adjective, bare, empty, unfitted) |
| deep(adjective, hole, gap) |
| dell |
| delve(verb, concavity) |
| dint(noun, verb, cut, mark, hit) |
| dish(noun, verb, area, vessel, empty) |
| dishonest(adjective, wrong, fake, false, counterfeit) |
| disingenuous(false, dishonest, deceitful, falsehood, slick) |