Puns or Pains: How To spell?
The word Puns is misspelled against Pains, a noun meaning "Labor; toilsome effort; care or trouble taken; -- plural in form, but used with a singular or plural verb, commonly the former."
Word contains consecutive vowels 'AI' in between alphabets p & ns is misspelled as 'U'Wrong Spelling:  p-u-ns  Correct Spelling:  p-ai-ns 
Check more misspelled words of Pains to spell it correct.