| 1 | 灰 | 灰 | huī | hui1 | ash; dust; lime; gray; discouraged; dejected | | |
| 2 | 灰色 | 灰色 | huī sè | hui1 se4 | gray; ash gray; grizzly; pessimistic; gloomy; dispirited; ambiguous | | |
| 3 | 灰尘 | 灰塵 | huī chén | hui1 chen2 | dust | | |
| 4 | 灰背隼 | 灰背隼 | huī bèi sǔn | hui1 bei4 sun3 | (bird species of China) merlin (Falco columbarius) | | |
| 5 | 灰翅噪鹛 | 灰翅噪鶥 | huī chì zào méi | hui1 chi4 zao4 mei2 | (bird species of China) moustached laughingthrush (Garrulax cineraceus) | | |
| 6 | 灰赤杨 | 灰赤楊 | huī chì yáng | hui1 chi4 yang2 | gray alder (Alnus incana); speckled alder | | |
| 7 | 灰翅鸥 | 灰翅鷗 | huī chì ōu | hui1 chi4 ou1 | (bird species of China) glaucous-winged gull (Larus glaucescens) | | |
| 8 | 灰燕䴗 | 灰燕鶪 | huī yàn jú | hui1 yan4 ju2 | (bird species of China) ashy woodswallow (Artamus fuscus) | | |
| 9 | 灰菜 | 灰菜 | huī cài | hui1 cai4 | fat hen (Chenopodium album), edible annual plant | | |
| 10 | 灰不溜秋 | 灰不溜秋 | huī bu liū qiū | hui1 bu5 liu1 qiu1 | see 灰不溜丢 | | |
| 11 | 灰不溜丢 | 灰不溜丟 | huī bu liū diū | hui1 bu5 liu1 diu1 | gloomy and dull (idiom); boring and gray; unpleasantly murky | | |
| 12 | 灰不喇唧 | 灰不喇唧 | huī bù lǎ jī | hui1 bu4 la3 ji1 | dull gray; gray and loathsome | | |
| 13 | 灰伯劳 | 灰伯勞 | huī bó láo | hui1 bo2 lao2 | (bird species of China) great grey shrike (Lanius excubitor) | | |
| 14 | 灰背燕尾 | 灰背燕尾 | huī bèi yàn wěi | hui1 bei4 yan4 wei3 | (bird species of China) slaty-backed forktail (Enicurus schistaceus) | | |
| 15 | 灰背鸥 | 灰背鷗 | huī bèi ōu | hui1 bei4 ou1 | (bird species of China) slaty-backed gull (Larus schistisagus) | | |
| 16 | 灰背椋鸟 | 灰背椋鳥 | huī bèi liáng niǎo | hui1 bei4 liang2 niao3 | (bird species of China) white-shouldered starling (Sturnia sinensis) | | |
| 17 | 灰背鸫 | 灰背鶇 | huī bèi dōng | hui1 bei4 dong1 | (bird species of China) grey-backed thrush (Turdus hortulorum) | | |
| 18 | 灰背伯劳 | 灰背伯勞 | huī bèi bó láo | hui1 bei4 bo2 lao2 | (bird species of China) grey-backed shrike (Lanius tephronotus) | | |
| 19 | 灰瓣蹼鹬 | 灰瓣蹼鷸 | huī bàn pǔ yù | hui1 ban4 pu3 yu4 | (bird species of China) red phalarope (Phalaropus fulicarius) | | |
| 20 | 灰斑鹟 | 灰斑鶲 | huī bān wēng | hui1 ban1 weng1 | (bird species of China) grey-streaked flycatcher (Muscicapa griseisticta) | | |
| 21 | 灰斑鸠 | 灰斑鳩 | huī bān jiū | hui1 ban1 jiu1 | (bird species of China) Eurasian collared dove (Streptopelia decaocto) | | |
| 22 | 灰斑鸻 | 灰斑鴴 | huī bān héng | hui1 ban1 heng2 | (bird species of China) grey plover (Pluvialis squatarola) | | |
| 23 | 灰白色 | 灰白色 | huī bái sè | hui1 bai2 se4 | ash gray | | |
| 24 | 灰白喉林莺 | 灰白喉林鶯 | huī bái hóu lín yīng | hui1 bai2 hou2 lin2 ying1 | (bird species of China) common whitethroat (Sylvia communis) | | |
| 25 | 灰白 | 灰白 | huī bái | hui1 bai2 | colored; ash-colored | | |