肚 ⇒

• 月         yuè, moon/month/monthly/CL:個|个[gè],輪|轮[lún]
• 土         Tǔ/tǔ, Tu (ethnic group)/surname Tu, earth/dust/clay/local/indigenous/crude opium/unsop...

兜 ⇒

• 儿         rén/ér/r, [兒], variant of 人[rén]/"person" radical in Chinese characters (Kangxi radical 10), oc...
• 白         Bái/bái, surname Bai, white/snowy/pure/bright/empty/blank/plain/clear/to make clear/in va...
  • 日         Rì/rì, abbr. for 日本[Rì běn], Japan, sun/day/date, day of the month
  • 丶         zhǔ, "dot" radical in Chinese characters (Kangxi radical 3)/see also 點|点[diǎn]
• ?         

肚 ⇒

兜 ⇒

• 篼        dōu, bamboo, rattan or wicker basket/sedan chair for mountain use (Cantonese)
• 蔸        dōu, root and lower stem of certain plants/classifier for pieces and clumps

肚 ⇒
肚子         dùzi, belly/abdomen/stomach/CL:個|个[gè]
肚         dǔ/dù, tripe, belly
肚皮         dùpí, belly
肚脐         dùqí, [肚臍], navel
拉肚子         lādùzi, (coll.) to have diarrhea
大肚子         dàdùzi, pregnant/potbelly/big eater
闹肚子         nàodùzi, [鬧肚子], (coll.) to have diarrhea
肚脐眼         dùqíyǎn, [肚臍眼], navel/belly button
小肚子         
肚量         
鱼肚白         yúdùbái, [魚肚白], white (paint from dried fish guts)/marble white color of the dawn sky
腿肚子         tuǐdùzi, calf (back of the leg below the knee)
将军肚         jiāngjūndù, [將軍肚], potbelly

兜 ⇒
兜         dōu, [兠], pocket/bag/to wrap up or hold in a bag/to move in a circle/to canvas or solicit/...
兜风         dōufēng, [兜風], to catch the wind/to go for a spin in the fresh air
兜里         
兜圈子         dōuquānzi, to encircle/to go around/to circle/to beat about the bush
兜兜         dōudou, an undergarment covering chest and abdomen
兜售         dōushòu, to hawk/to peddle
裤兜         kùdōu, [褲兜], pants pocket
衣兜         yīdōu, pocket
网兜         
兜子