Compounds of よし

• 仲よし
  (n,adj-na) intimate friend
  close friend
  bosom buddy
  chum
• お人よし
  (adj-na,adj-no,n) softhearted (good-natured, credulous) person
  easy mark
  soft touch
  simple soul
• よしなに
  (adv) at your own discretion
  as you see fit
• よしよし
  (exp) there, there
• 仲良しこよし
  (n) intimate friend
  close friend
  bosom buddy
  chum
• くよくよしない
  (exp) don't lose sleep over it