awesome:

But ,I have noticed you have changed more than one letter, I am not sure whether this is allowed or not 

You are right, I did not see the ones above me...I was replying to Astors....I will delete the post and write a new one, the game should continue from Tractor

Pector

Pector is  commonly used in medical terminology to refer to the chest or breast area.  

 Northern raveller:

You can not change 3 letters at once, you can only change one letter according to the rules

sorry i had seen the last word of the previous page and answered.my bad

 reader, especially someone who reads lessons in a church service. 

lector

 blossoms:

sorry i had seen the last word of the previous page and answered.my bad

No problem, it sometimes happens