Burr.
mhorr
Redbud is a tree. Rocky Mountain Fir is a type of tree.
pillar
Jaguar is a car brand.
drace
Heather
Tanner, Tyler, Trevor, Taylor, Tiger, Tucker, Thumper.
Adder or viper.
Some six letter words ending in R are:antleranswerbeaverbetterbitterborderbutlerbuttercratercursorcuterfalterfiltergarterhamperhatterhealerheaterhotterjuniorkinderladderlardermurderporterpotter
Red oak is a type of tree that begins with "r".
Adder (snake) Alligator Ant bear (anteater) Anteater
Bay Stater