Answer:
Just use them. They are all adjectives!
安 AN, yasu(i) - peace, cheap
深 SHIN, fuka(i), fuka(meru) - deep, intense, make deeper
易 EKI, I , yasa(shii), ya(sui) - easy, divination
喜 KI, yoroko(bu) - be glad
辛 SHIN, kara(i) - hot, spicy, trying