Answer:
叔 SHUKU - younger sibling of a parent
良 RYOU, yo(i) - good
白 HAKU, BYAKU, shiro(i), shira - white
白 HAKU, BYAKU, shiro(i), shira - white
永 EI, naga(i) - long (time)
Add the "water" radical (氵sanzui) to see what happens!
淑 SHUKU - graceful, polite, pure
浪 ROU - waves, wander
泊 HAKU, to(maru), to(meru) - lodge
泉 SEN, izumi - spring, fountainhead, fountain
泳 EI, oyo(gu) - swim