Kanji with radical 石

assurance, firm, tight, hard, solid, confirm, clear, evident

polish, study of, sharpen

stone

rend, rip, tear, break, destroy, defeat, frustrate

boulder, rock, cliff

stiff, hard

sand

cornerstone, foundation stone

cannon, gun

clear (the land), open, break up (land)

smash, break, crush, familiar, popular

grind, polish, scour, improve, brush (teeth)

Go

magnet, porcelain

tombstone, monument

sulphur

reef, sunken rock

nitrate, saltpeter

jealous, envy