| foot-dragging(adjective, slow, sluggish, logy, slow-moving) |
| foul |
| fragile(adjective, weak, thin, delicate, uncertain) |
| free and easy(adjective, feature, state, trait) |
| half-hearted(adjective, careless, relaxed, indifferent, apathetic) |
| half asleep(expression, adjective, tired, lethargic, sleepy) |
| heedless(adjective, feature, state, trait, lethargic) |
| insipid(adjective, weak, feeble, lackluster, indecisive) |
| lackluster(adjective, dull, mean, weak, flat) |
| lagging(dull, idle, sluggish, lazy, inactive) |
| laid back(expression, adjective, feature, state, trait) |
| latent |
| lethargical |
| lingering(adjective, slow) |
| logy(adjective, slow, sluggish, slow-moving, snail-paced) |
| low(adjective, dull, mean, weak, flat) |
| lulling(adjective, tired, lethargic, sleepy, dazed) |
| meager(adjective, weak, thin, frail, feebleness) |
| moderate(adjective, calm, dull, quiet, light) |
| nodding(adjective, tired, lethargic, sleepy, dazed) |