Clear this solution

Ache
Acre
Agree
Arch
Archer
Cage
Care
Career
Cere
Char
Charge
Charger
Cheer
Crag
Each
Eager
Eagre
Gear
Gerah
Ghee
Grace
Hear
Here
Herr
Race
Racer
Rage
Rare
Reach
Rear
Rhea