Answer:
川+、+、+、+、 SEN, kawa - river / Comma
H+介 Alphabet "H" / KAI - shellfish, be in between
ノ+｜+リ+土 Katakana "No" / Vertical Line / Katakana "Ri" / DO, tsuchi - earth, soil
月+｜+川 GETSU, GATSU, tsuki - moon, month / Vertical Line / SEN, kawa - river
シ+土+H+｜+月 Katakana "Shi"(The "Sanzui" radical - water) / DO, tsuchi - earth, soil / Alphabet "H" / Vertical Line / GETSU, GATSU, tsuki - moon, month
Add 工 (KOU, KU - artisan, skill, work) and check out the results!
雨 U, ame - rain
界 KAI - world
型 KEI, kata - model, form
肺 HAI - lung
潮 CHOU, shio - tide, salt water, opportunity