米+舛 BEI, MAI, kome - rice / The "Maiashi" radical - contrary, to err
老 ROU, o(iru), fu(keru) - grow old
念 NEN - thought, concern
曾 SOU, katsu(te), sunawa(chi) - a family name
安 AN, yasu(i) - peace, cheap
They all take the "fish" radical (魚 GYO, sakana, uo - fish) to become other characters.
鱗 RIN, uroko, koke,, kokera - fish scale
鮱 urume, ebi, aobara, todo - grey mullet
鯰 namazu - catfish
鱛 eso - lizardfish
鮟 AN - goosefish