| listless(adjective, energy, cold, aloof, neutral) |
| meaningless(adjective, use, value, silly, empty) |
| nonexistent(adjective, real, absent, fictional, nonexistent) |
| extra(adjective, clear, loose, empty, relaxing) |
| leisure(noun, adjective, free, allow, let) |
| mindless(adjective, thoughtless, incogitancy) |
| stupid(adjective, dull, wrong, indifferent, silly) |
| tenantless(adjective, clear, free, empty, absence) |
| untaken(adjective, empty, unoccupied) |
| wanting(adjective, poor, small, insignificant, unimportant) |
| dead(adjective, dull, negative, boring, blank) |
| desert(adjective, absence) |
| destitute(adjective, clear, free, bare, empty) |
| idiotic(adjective, imbecility folly) |
| illogical(adjective, silly, thoughtless, absurd, irrational) |
| insignificant(adjective, value, unimportant, empty, vague) |
| lifeless(stale, lethargic, languid, innocuous, indolent) |
| poker-faced(adjective, dull, dead, impassive, unresponsive) |
| silly(adjective, indifferent, foolish, stupid, senseless) |
| unemployed(adjective, clear, loose, empty, relaxing) |