| shy(adjective, clear, free, empty) |
| throw out(verb, expression, release, discharge, produce) |
| abandon(verb, stop, dismiss, withdraw, leave) |
| break(noun, cut, continue, crack, opening) |
| cipher(noun, zero, nonexistence) |
| deserted(adjective, absence) |
| eradicate(verb, stop, close, end, separate) |
| expel(verb, clear, release, discharge, produce) |
| expunge(verb, stop, end, withdraw, suppress) |
| free(adjective, allow, empty, let, liberty) |
| give off(verb, expression, phrasal verb, release, discharge) |
| hiatus(noun, break, cut, continue, crack) |
| hollowness(noun, full, opening, hollow, desolation) |
| idle(adjective, inferior, inadequate, feeble, useless) |
| inoperative(adjective, inferior, inadequate, feeble, useless) |
| interval(noun, break, cut, crack, rest) |
| lacuna(noun, break, cut, continue, crack) |
| lift(verb, remove, dismiss, withdraw, cancel) |
| nil(noun, adjective, zero, nonexistence) |
| nonexistent(adjective, real, absent, fictional, nonexistent) |