Noun, Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no'powerlessness; helplessness; incompetence; ineffectiveness

Na-adjective (keiyodoshi), Nouninfluential; prominent; leading · strong; powerful; likely; plausible; promising; convincing; substantial

Noun, Na-adjective (keiyodoshi)apathy; lassitude; lethargy; languor

Nounforce; strength; might; vigour; vigor; energy · capability; ability; proficiency; capacity; faculty · efficacy; effect

Noun, Suru verb, Intransitive verbeffort; exertion; endeavour; endeavor; hard work; striving