Answer:
エ Katakana "E" or KOU, KU - artisan, skill, work
コ Katakana "Ko"
シ Katakana "Shi" or The "Sanzui" radical - water
ト Katakana "To" or The "Boku" radical - oracle
ナ Katakana "Na"
ノ Katakana "No" or The "No" radical - diagonal sweeping stroke
Arrange them like this:
シナ
エ
トコ
ノノ
清 SEI, kiyo(i), kiyo(meru) - clean, pure, purify, cleanse