Answer:
舌 ZETSU, shita - tongue
羊 YOU, hitsuji - sheep
台 DAI, TAI - stand, pedestal, platform
斉 SEI - equal
原 GEN, hara - original, plain
Add the "water" radical (氵sanzui) to see what happens!
活 KATSU - life, activity
洋 YOU - ocean, foreign, western
治 JI, CHI, osa(meru), nao(ru), nao(su) - peace, government, oppress, heal
済 SAI, su(mu) - end, finish, settle
源 GEN, minamoto - source, origin