Chinese words pronounced bù (4th tone) bu in any tone, all 24 words 16 words. 不(bù) no 部(bù) ministry 布(bù) to announce 步(bù) a step 簿(bù) a book 埠(bù) wharf 钚(bù) plutonium 埗(bù) wharf 怖(bù) terror 瓿(bù) a kind of vase 吥(bù) used for transcription in 唝吥 gòngbù 㘵(bù) (used in place names) 捗(bù) to make progress 篰(bù) sieve-like utensil 蔀(bù) to cover 钸(bù) plutonium (chemistry) 16 words. 不(bù) no 部(bù) ministry 佈(bù) to announce 步(bù) a step 簿(bù) a book 埠(bù) wharf 鈈(bù) plutonium 埗(bù) wharf 怖(bù) terror 瓿(bù) a kind of vase 吥(bù) used for transcription in 唝吥 gòngbù 㘵(bù) (used in place names) 捗(bù) to make progress 篰(bù) sieve-like utensil 蔀(bù) to cover 鈽(bù) plutonium (chemistry)