| enervating(adjective, boring, restlessness, weariness) |
| enfeebling(adjective, boring, restlessness, weariness) |
| exhausting(adjective, boring, restlessness, weariness) |
| failing(noun, adjective, feature, weak, which) |
| fainting(noun, adjective, feature, weak, which) |
| fatiguing(adjective, boring, restlessness, weariness) |
| flop(noun, verb, action, bad, weak) |
| flourishing(noun, adjective, feature, weak, which) |
| flowering(noun, adjective, feature, weak, which) |
| frail(noun, adjective, feature, weak, which) |
| gray(adjective, boring, restlessness, weariness) |
| grey(adjective, boring, restlessness, weariness) |
| haggard(noun, adjective, feature, weak, which) |
| halt(noun, verb, action, bad, weak) |
| idling(noun, adjective, feature, weak, which) |
| ill(noun, adjective, feature, weak, which) |
| inanimate(adjective, boring, restlessness, weariness) |
| inchoative(noun, adjective, feature, weak, which) |
| infirm(verb, adjective, feature, action, bad) |
| irritating(adjective, boring, restlessness, weariness) |