Na-adjective (keiyodoshi), Nounlazy; idle; indolent; slothful

Noun, Na-adjective (keiyodoshi)negligence; neglect; carelessness; procrastination

Ichidan verb, Intransitive verbto be lazy; to be idle; to slack · to neglect (e.g. one's work); to be neglectful of; to skip (e.g. school)

Noun, Suru verb, Intransitive verbweariness; fatigue; languor; boredom; tedium; ennui

Godan verb with 'ru' ending, Transitive verbto neglect; to be negligent in; to be neglectful of; to fail to do; to leave undone; to avoid (doing); to shirk; to be unmindful of · to improve (of an illness); to get better