Compounds of 無沙汰

• 無沙汰
  (n) not writing or contacting for a while
  neglecting (failing) to write (call, visit, etc.)
  long silence
• ご無沙汰
  (n,vs) not writing or contacting for a while
  neglecting (failing) to write (call, visit, etc.)
  long silence
• 御無沙汰
  (n,vs) not writing or contacting for a while
  neglecting (failing) to write (call, visit, etc.)
  long silence
  (P)
• 手持ち無沙汰
  (adj-na,n) being bored or at loose ends