Mandarin (Pinyin):
* Cí cǐ (慈慈) - Gentle and kind
* Dì dī (滴滴) - Dripping, trickling
* Fēng fēng (风风) - Windy
* Gē gē (哥哥) - Older brother
* Hóng hóng (红红) - Red (intensely)
* Jīng jīng (晶晶) - Sparkling, glistening
* Lóng lóng (隆隆) - Rumbling (like thunder)
* Míng míng (明明) - Clearly, obviously
* Nóng nóng (浓浓) - Thick, dense
* Pīng pīng (乒乒) - Sound of ping pong or something bouncing
* Qīng qīng (轻轻) - Softly, gently
* Shēng shēng (声声) - Sound, voice
* Tīng tīng (听听) - Listen, hear
* Wēn wēn (温温) - Warm, lukewarm
* Xī xī (溪溪) - Stream, brook
* Yīng yīng (嘤嘤) - Soft, humming sound
* Zǎo zǎo (早早) - Early, promptly
Cantonese (Jyutping):
* Cit cit (刺刺) - Prickly, stinging
* Dik dik (滴滴) - Dripping, trickling
* Fung fung (風風) - Windy
* Gor gor (哥哥) - Older brother
* Hung hung (紅紅) - Red (intensely)
* Keng keng (鏗鏗) - Sound of metal clanging
* Lau lau (撈撈) - To scoop up, to fish
* Ming ming (明明) - Clearly, obviously
* Nung nung (濃濃) - Thick, dense
* Ping ping (乒乒) - Sound of ping pong or something bouncing
* Sing sing (聲聲) - Sound, voice
* Tin tin (聽聽) - Listen, hear
* Wan wan (溫溫) - Warm, lukewarm
* Yat yat (一 一) - One by one, each
* Ze ze (吱吱) - Squeaking sound
Remember that these are just a few examples. There are many other possible Chinese alliterations, depending on the specific sounds and context.