Compounds of 音

• 騒音
  (n) noise
  (P)
• 促音
  (n) assimilated sound (small "tsu" in Japanese)
  geminate consonant
• 足音
  (n) footsteps (sound)
  (P)
• 濁音
  (n) sonant
  voiced sound
• 単音
  (n) monosyllable
  monotony
• 短音
  (n) short sound
• 弾音
  (n) (ling) (alveolar) flap
• 知音
  (n) exceptionally close friend
• 中音
  (n) (music) the mediant
• 潮音
  (n) (obsc) sound of waves
• 聴音
  (n,adj-no) hearing
• 調音
  (n,vs) (ling) articulation
• 長音
  (n,adj-no) long vowel
• 直音
  (n) single-kana sound
• 爪音
  (n) clang of hoofs
  sound of a koto
• 低音
  (n) low tone
  bass
  low voice
  (P)
• 停音
  (n) (obs) rest (music)
• 転音
  (n) euphonic change of pronunciation
  elision
• 唐音
  (n) T'ang reading of Chinese characters
• 唐音
  (n) T'ang reading of Chinese characters
• 筒音
  (n) the sound of gunfire
• 同音
  (n,adj-no) the same sound
  one voice
  (P)
• 波音
  (n) the sound of waves
• 倍音
  (n) overtone
  harmonic
• 爆音
  (n) (sound of an) explosion or detonation
  roar (of a machine)
  (P)
• 発音
  (n,vs,adj-no) pronunciation
  (P)
• 半音
  (n,adj-no) half tone (music)
• 美音
  (n) a sweet voice
• 鼻音
  (n) (ling) nasal sound
  nasal
• 表音
  (n) phonetic