godan ~む verb / intransitive verb:

• to become clear (water, air, etc.); to become transparent
• to resonate clearly (e.g. voice)
• to become serene; to become tranquil; to be free of worries
• to pronounce as an unvoiced sound ➜ 清音

godan ~す verb / transitive:

• to clear; to make clear
• to be unruffled; to look unconcerned; to feign indifference
• to look demure; to look prim; to put on airs
• to strain (one's ears); to listen carefully ➜ 耳を澄ます【みみをすます】

noun:

• composed expression; clear face

godan ~る verb / intransitive verb:

• to be perfectly clear (water, air, etc.); to clear up ➜ 澄む

noun or verb acting prenominally:

• perfectly clear

adjectival noun / noun:

• clear and bright

noun:

• primness; prim person ［澄まし・清まし・清し・洗］ ➜ お澄まし
• clear soup - abbreviation ➜ すまし汁
• water for rinsing sake cups (at a banquet, etc.) ［澄まし・清まし・清し・洗］

expression / noun:

• limpid water

expression:

• composed expression; clear face ➜ 澄まし顔

noun:

• clarified butter

noun:

• clear soup

godan ~む verb / intransitive verb:

• to put on airs; to affect (e.g. importance); to look wise

noun:

• a prim person

noun / ~する noun:

• clearness (e.g. sky); transparency

godan ~る verb / intransitive verb:

• to be perfectly clear