A tee-pee and a wig-wam were tent-like shelters used by native Americans,
Wigwam is another 6 letter word sometimes confused to be the same as teepee.
polite
Breeze is one six letter synonym of air. So is Oxygen.
drousy
account
starts
drowsy
warmly
jumble, muddle
loathe, detest
A six letter synonym for 'dawn' is advent.
Heroic is a 6 letter word. It is a synonym for brave.