List: adverb (fukushi)

onomatopoeic or mimetic word  colloquial  adverb 

• repeatedly (hitting), one after another, in rapid succession

onomatopoeic or mimetic word  adverb  adverb taking the と particle  noun or participle taking the aux. verb する  verb (generic)  noun (generic) 

• whimpering, sniveling, sobbing

expression  adverb 

• sitting idly, doing nothing, sitting on one's hands

onomatopoeic or mimetic word  vulgar expression or word  adverb  noun or participle taking the aux. verb する  verb (generic)  noun (generic) 

• dazed and limp with pleasure (esp. sexual), ecstatically (panting)

expression  adverb 

• unintentionally, inadvertently, without trying to, naturally, artlessly

slang  vulgar expression or word  noun  noun (generic)  noun or participle taking the aux. verb する  adverb 

• vigorous erection, standing stiffly, sticking out, being rock-hard

noun  noun (generic)  adverb 

• while in school, during one's student days, while attending school

adverb  interjection 

• quietly, silently, calmly, in an orderly manner
• quiet!, silence!, order!

rarely used kanji form  usually written using kana alone  dated term  expression  adverb 

• even if ... were not so, even if it were not the case

expression  adverb 

• not a single person, no one, nobody