沙

サ、シャ

すな、よなげる

沙, 氵, 少, 小, 丿

水

sand

ご無沙汰(ごぶさた): not writing or contacting for a while; neglecting (failing) to write (call, visit, etc.); long silence
無沙汰(ぶさた): not writing or contacting for a while; neglecting to write (call, visit, etc.); failing to write (call, visit, etc.); long silence