expression / godan ~つ verb / intransitive verb:

• to lead; to take the initiative
• to take precedence (e.g. sadness taking precedence over anger)
• to be most essential

noun / ~する noun:

• involuntary nocturnal tooth grinding; bruxism
• grinding one's teeth out of anger or vexation

noun / ~する noun:

• grinding of the teeth; involuntary nocturnal tooth grinding; bruxism
• grinding one's teeth out of anger or vexation; gnashing one's teeth; gritting one's teeth

adverb / ~する noun:

• sound of something thick and soft being pierced by something sharp and hard - onomatopoeia
• containing sullen anger or discontent

noun:

• flame; blaze
• flames (of intense emotion, e.g. love, jealousy, anger); passion

noun:

• the whole body

~の noun:

• all one's (strength, anger, spirit, etc.)

ichidan verb / transitive:

• to entrust (a matter) to; to leave to
• to abandon oneself to (e.g. pleasure); to yield to (e.g. anger); to devote oneself to

noun:

• confusion; complications

suffix noun:

• being gripped by strong feelings; fit (e.g. of anger); moment (e.g. of frustration) - usually written using kana alone

adverb / ~と adverb:

• giving two or three light tugs (or pushes) - onomatopoeia
• worrying about; moping; brooding over; fretting - archaism - onomatopoeia
• suddenly angry; feeling a surge of anger - archaism - onomatopoeia

godan ~す verb / transitive:

• to find out; to discover; to notice; to detect
• to select; to pick out
• to look out (from the inside)
• to be wide-eyed (in surprise, anger, etc.)

noun:

• yin, yang, wind, rain, darkness, light
• cold, heat, dryness, dampness, wind, fire
• six emotions (joy, anger, sorrow, pleasure, love, hate)

ichidan verb / transitive:

• to hit (e.g. one's head); to strike; to crash into
• to throw (e.g. a ball, a question, a demand)
• to express; to vent (e.g. one's anger)

pronoun:

• oneself (itself, etc.) - archaism
• I; me - humble language
• you - derogatory term

adverb:

• by oneself (itself, etc.)

interjection:

• interjection expressing anger or chagrin