List: Adverbia

Wordpopular  JLPT N2  usually written using kana alone  adverb  archaic  noun  noun (generic) 

• once
• for a short time, briefly, temporarily
• one morning

Wordpopular  search-only kana form  JLPT N2  onomatopoeic or mimetic word  adverb 

• quickly, promptly, immediately, without delay, briskly, hurriedly, hastily
• indifferently, coldly

Wordnoun taking the genitive case particle の  adjective (generic)  adverb 

• some, any, in any way, of some kind, of some sort

Wordpopular  JLPT N2  noun (suffix)  noun (generic)  noun  adverb 

• less than, under, below

Wordirregular kanji usage  adverb 

• still, even now, to this day

Wordpopular  な adjective  adjective (generic)  adverb  archaic 

• thoroughly, completely, utterly
• severely, harshly, terribly, miserably, wretchedly, badly
• scattered, disconnected, dispersed, smashed into tiny pieces

Wordpopular  ateji  rarely used kanji form  JLPT N3  な adjective  adjective (generic)  adverb  archaic  noun  noun (generic) 

• splendid, magnificent, excellent, fine, superb, beautiful, admirable
• utter (esp. defeat), total, complete
• something worth seeing, sight, spectacle

Wordpopular  search-only kanji form  JLPT N1  な adjective  adjective (generic)  adverb 

• irresponsible, perfunctory, careless
• lukewarm, half-baked, halfhearted, vague
• (already) enough
• considerably, quite, rather, pretty

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

• unsteadily (e.g. on one's feet), shakily, staggering, tottering, reeling, dizzily, giddily
• wavering (in one's mind), unsteadily, indecisively
• aimlessly, unconsciously, whimsically, without thinking

Wordadverb 

• conversely, on the contrary