List: adverb (fukushi)

noun  noun (generic)  adverb 

• all night, the whole night

onomatopoeic or mimetic word  adverb 

• plump, fat

usually written using kana alone  adverb 

• as (much) as possible, as (much) as one can, wherever practicable, if possible

adverb 

• immediately, promptly

onomatopoeic or mimetic word  adverb taking the と particle  adverb 

• choo-choo, chug-chug, chuff-chuff, hiss-hiss
• brush-brush, scrub-scrub

onomatopoeic or mimetic word  adverb taking the と particle  adverb 

• sound of a heavy object falling

adverb 

• in puffs, in whiffs
• in flashes

onomatopoeic or mimetic word  adverb taking the と particle  adverb 

• falling heavily

onomatopoeic or mimetic word  adverb taking the と particle  adverb 

• vigorously (burning), furiously, fiercely

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

• tingling (with pain or numbness), throbbing, stinging, ringing (in one's ears)
• buzzing, chirring, chirping (of insects)