interjection:

• hmm; well ...; humph; huh; pshaw; pish

prefix:

• roughly; harshly; violently ［ふん］

interjection:

• hmm; I see; hrm ➜ ふん

interjection:

• hum; hmm - expressing mild surprise or doubt - onomatopoeia
• hm hm (light chuckle with mouth closed) - onomatopoeia ➜ ふふ
• uh-huh - indicating agreement - onomatopoeia ➜ うんうん
• mm; hmm - deep in thought - onomatopoeia
• well - calling attention - onomatopoeia

conjunction / interjection:

• come; come now; come along; go on; hurry up
• well; who knows; I don't know...; uh; hmm
• well now; let's see; there we go; all right - said when surprised or happy
• about that; you see

particle:

• yes?; no?; isn't it?; is it? - used at sentence-end; indicates a question (sometimes rhetorical)
• or; whether or not - after each alternative
• some- (e.g. something, someone) - after an interrogative ➜ 何か
• hmm; huh - indicates doubt, uncertainty, etc.; sometimes after other particles ➜ とか

prefix:

• very - emphatic prefix; usu. before an adjective ➜ か弱い

suffix:

• -al; -ial; -ic; -ical; -ish; -y - suffix forming adjectives or adverbs; after an indeclinable word ➜ 定か

adverb:

• in that way - archaism

interjection:

• uh-huh; mm-hmm

adverb / ~と adverb:

• with a moan; with a groan