| inordinate(adjective, expensive, high-priced, pricey, pricely) |
| intent(active, full, involved, occupied, working) |
| interested(full, involved, occupied, working, engaged) |
| inutile(adjective, weak, stupid, idle, useless) |
| invaluable(adjective, expensive, high-priced, pricey, pricely) |
| involved(active, full, occupied, working, interested) |
| lacking |
| limited(adjective, inadequate, feeble, useless, incompetent) |
| lost to |
| luxurious(adjective, expensive, high-priced, pricey, pricely) |
| meaningless(weak, stupid, idle, useless, incompetent) |
| missing |
| no go(expression, inadequate, limited, feeble, useless) |
| no good(expression, weak, stupid, idle, useless) |
| no way(expression, inadequate, limited, feeble, useless) |
| nonexistent(adjective, available) |
| nonfunctional(weak, stupid, idle, useless, incompetent) |
| not effective(expression, inadequate, limited, feeble, useless) |
| of no use(expression, idiom, weak, stupid, idle) |
| off(adjective, remote, gone) |