List: adverb (fukushi)

adverb 

• visibly, openly, publicly

adverb 

• invisibly, secretly, privately

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

• unsteadily (walking), waddling, staggeringly, totteringly

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

• pounding (of one's heart), throbbing, thumping, racing
• heartily (eating), devouring, munching, gobbling

noun  noun (generic)  adverb 

• few decades, many decades, several decades

onomatopoeic or mimetic word  usually written using kana alone  adverb  adverb taking the と particle 

• mumbling, muttering
• complaining (continuously) about something

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

• sullenly, discontentedly, silently (in a bad mood), grumpily, with hurt feelings

search-only kana form  onomatopoeic or mimetic word  adverb  noun or participle taking the aux. verb する  verb (generic)  noun (generic) 

• with a crunch, crisply

onomatopoeic or mimetic word  adverb  adverb taking the と particle 

• rustlingly

onomatopoeic or mimetic word  adverb  adverb taking the と particle 

• slowly (of undulating waves), gently (swelling, rolling, etc.)