Cedar
pear
scansorial
EagerEaterElderEnterErrorEsperEuler
their
There are no 4, 5, 6, or 7 letters words that RRRRHET can spell. The only 4 common words that can be made are: err, her, the, and he.
The tree you're looking for is "cedar." It has five letters and ends with the letter "r." Cedar trees are known for their fragrant wood and are often used in construction and furniture making.
Rover
The only word I could find that uses those letters and ends with H is hippish.
Non living flyers - 15 letters -automatic, the last 6 letters _JLO-S.
rasmmane
Actually circulatory system- and it is H E A R T.
pear
utterer,
1. Air
alpine fir
swinger
scansorial