adverb (fukushi), adverb taking the 'to' particle, noun or participle which takes the aux. verb suru, onomatopoeic or mimetic
1. totteringly; staggeringly; unsteadily
adjectival nouns or quasi-adjectives (keiyodoshi), adverb (fukushi), adverb taking the 'to' particle, noun or participle which takes the aux. verb suru, onomatopoeic or mimetic