popular  usually written using kana alone  adverb 

• very fast, in a twinkle, before one's eyes

popular  ateji  JLPT N3  adverb 

• rarely, seldom

popular  JLPT N3  usually written using kana alone  adverb 

• if, in case, supposing

popular  JLPT N2  adverb 

• comparatively

popular  usually written using kana alone  adverb 

• endlessly, ceaselessly

popular  adverb 

• easily

popular  onomatopoeic or mimetic word  adverb  adverb taking the と particle 

• clanging
• empty, deserted

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

• to be offended, to get angry, to be annoyed, to be miffed, to be huffy, to be sullen, to be upset
• to be stuffy, to be stifling, to be muggy
• firmly (shutting one's mouth)

popular  JLPT N1  adverb 

• rather, sooner, preferably, might as well, just
• on the contrary, if anything

popular  adverb  adverb taking the と particle 

• early, quickly, promptly