Compounds of ご苦労

• ご苦労
  (adj-na,int,n) (hon) trouble (I have put you through)
• ご苦労様
  (exp,adj-na) thank you very much for your ...
  I appreciate your efforts
• ご苦労さま
  (exp,adj-na) thank you very much for your ...
  I appreciate your efforts
  (P)
• ご苦労さん
  (exp) I appreciate your efforts