| 废 | fèi | to abolish; to abandon; to abrogate; to discard; to depose; to oust; crippled; abandoned; waste |
| 废除 | fèi chú | to abolish; to abrogate; to repeal |
| 废品 | fèi pǐn | production rejects; seconds; scrap; discarded material |
| 废物 | fèi wù | rubbish; waste material; useless person |
| 废止 | fèi zhǐ | to repeal (a law); to put an end to; abolition; annulled |
| 废料 | fèi liào | waste products; refuse; garbage; good-for-nothing (derogatory) |
| 废弃 | fèi qì | to discard; to abandon (old ways); to invalidate |
| 废话 | fèi huà | nonsense; rubbish; superfluous words; You don't say!; No kidding! (gently sarcastic) |
| 废墟 | fèi xū | ruins |
| 废渣 | fèi zhā | industrial waste product; slag |
| 废纸 | fèi zhǐ | waste paper |
| 废液 | fèi yè | waste liquids |
| 废寝忘食 | fèi qǐn wàng shí | to neglect sleep and forget about food (idiom); to skip one's sleep and meals; to be completely wrapped up in one's work |
| 废气 | fèi qì | exhaust gas; industrial waste gas; steam |
| 废人 | fèi rén | handicapped person; useless person |
| 废寝忘餐 | fèi qǐn wàng cān | to neglect sleep and food (idiom); to skip one's sleep and meals; to be completely wrapped up in one's work |
| 废寝食 | fèi qǐn shí | to neglect sleep and food |
| 废弛 | fèi chí | to fall into disuse (of laws, customs etc); to neglect |
| 废掉 | fèi diào | to depose (a king) |
| 废水 | fèi shuǐ | waste water; drain water; effluent |
| 废然 | fèi rán | depressed; dejected |
| 废物箱 | fèi wù xiāng | ash-bin; litter-bin |
| 废统 | fèi tǒng | "abandonment of reunification", abolition of the cross-straits reunification committee |
| 废置 | fèi zhì | to discard; to shelve as useless |
| 废旧 | fèi jiù | worn out; old fashioned and dilapidated |
| 废藩置县 | fèi fān zhì xiàn | abolish the feudal Han and introduce modern prefectures (refers to reorganization during Meiji Japan) |
| 废铜烂铁 | fèi tóng làn tiě | scrap metal; a pile of junk |
| 废钢 | fèi gāng | scrap metal; steel scrap |
| 废铁 | fèi tiě | scrap iron |
| 废除军备 | fèi chú jūn bèi | disarm |
| 废黜 | fèi chù | to depose (a king) |
