悪声[akusei] bad voice
雨声[usei] sound of rain
怨声[ensei] complaint
黄色い声[kiiroikoe] shrill voice
音声[onsei] voice

音声圧縮[onseiasshuku] voice compression
音声学[onseigaku] phonetics
仮声[kasei] falsetto
家声[kasei] honour of the family
蚊のささやくような声[kanosasayakuyounakoe] faint voice

臼砲[kyuuhou] mortar
加農砲[kanouhou] cannon
火砲[kahou] artillery
巨砲[kyohou] huge gun
曲射砲[kyokushahou] howitzer

剣付き鉄砲[kentsukideppou] fixed bayonet
原子砲[genshihou] atomic cannon
午砲[gohou] noon gun
高射砲[koushahou] antiaircraft gun
号砲[gouhou] signal gun