List: adverb (fukushi)

onomatopoeic or mimetic word  adverb taking the と particle  adverb 

• with a flash, brightly, dazzlingly, sparklingly, brilliantly

adverb 

• right, rightly, correctly, properly, accurately

usually written using kana alone  adverb 

• this and that, one thing or another

onomatopoeic or mimetic word  manga slang  adverb 

• sound of vulva opening

noun  noun (generic)  adverb 

• perpendicular direction, lengthwise direction

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

• slowly, unhurriedly, without haste, leisurely, at one's leisure

adverb 

• respectfully, faithfully, seriously, reverently

adverb 

• at the very beginning, first of all, first and foremost, before anything else

usually written using kana alone  adverb 

• harshly, bitterly, cruelly, badly

adverb 

• seriously, in earnest, for real, all out, really, with a will