月 GETSU, GATSU, tsuki - moon, month
土+ル+土+、+し+力 DO, tsuchi - earth, soil / Katakana "Ru" or The "Hitoashi" radical - human legs / Comma / Hiragana "Shi"or The "Otsu" radical - the second / RYOKU, RIKI, chikara - power
石+一+口+入 SEKI, SHAKU, ishi - stone / ICHI, ITSU, hito(tsu) - one / KOU, kuchi - mouth / NYUU, i(ru), hai(ru) - enter, in
シ+⺾+日+、 Katakana "Shi" or The "Sanzui" radical - water / The "Kusakanmuri" radical - grass / NICHI, JITSU, hi, ka - sun, day / Comma
⼕+⺾+口 The "Hakogamae" radical - box / The "Kusakanmuri" radical - grass / KOU, kuchi - mouth
The chemical symbol for sodium is "Na". Add ナ (Katakana "Na") to each set of characters to give the following:
有 YUU, U, a(ru) - be, exist, have
勢 SEI, ikio(i) - force, energy, vigor, trend
硬 KOU, kata(i) - hard, firm
漠 BAKU - vague, obscure, desert, wide
匿 TOKU - shelter, hide