Word

In order to say humorously, we need to have a sense of humor.
If dancers want to dance accord, they need to have a sense of ___________.
If a chores want to sing accord, they need to have a sense of ______________.
We get a sense of _________ with our intimate friends.
If you get a sense of ____________with your friends, you may think the same.
If you get a sense of _______________with your friends, they may not need to speak out the things, and then your friend will understand what you are thinking of.
Do anybody know what word I should fill in the blank?
The word required to fill in the blanks is the same word.

Could anybody help me with it?
Many thanks in advance.