1. feeling refreshed, feeling relieved

adverb (fukushi) adverb taking the 'to' particle noun or participle which takes the aux. verb suru onomatopoeic or mimetic word

2. neat, tidy, clean

adverb (fukushi) noun or participle which takes the aux. verb suru adverb taking the 'to' particle

3. frank, open-hearted, plain, simple, light

adverb taking the 'to' particle noun or participle which takes the aux. verb suru adjectival nouns or quasi-adjectives (keiyodoshi) adverb (fukushi)

4. completely, entirely

adverb (fukushi) adverb taking the 'to' particle

5. not in the least (with neg. verb), not at all

adverb (fukushi)

6. nothing at all, completely useless, hopeless, awful

adjectival nouns or quasi-adjectives (keiyodoshi)