I-adjective (keiyoushi)difficult; hard

Na-adjective (keiyodoshi), Nounintense; violent; severe; vehement

Godan verb with 'ru' ending, Intransitive verbto go; to come · to lose; to be defeated; to give up; to be beaten; to yield · to be stumped (by); to be at a loss; to be nonplussed (by); to be confused; to be bewildered

Noun, Suru verb, Transitive verbcontacting; (making) contact; getting in touch; communication; correspondence; call; message · connection (with a train, bus, etc.); joining (a railway line, etc.); meeting · connection (between matters, incidents, etc.); relation; link

Noun, Counterstep; stair; rung; (flight of) steps · shelf; layer; tier · grade; level; class