Oaktrees

2 clues
Hardwood sources
Symbols of strength
Similar answers:
Academicdegrees
Adorees
Agrees
Agreeson
Agreesto
Agreeswith
Aldertrees
Apricottrees
Arees
Ashtrees
Associatedegrees
Baretrees
Baytrees
Bfiftythrees
Boottrees
Botrees
Brainydegrees
Breadfruittrees
Brees
Breese