Unperished is a synonym of undecayed.

As adjectives the difference between unperished and undecayed

is that unperished is not perished while undecayed is not having decayed.

Whole is a synonym of undecayed.

As adjectives the difference between whole and undecayed

is that whole is entire while undecayed is not having decayed.

As an adverb whole

is (colloquial) in entirety; entirely; wholly.

As a noun whole

is something complete, without any parts missing.

As adjectives the difference between family and fagaceous

is that family is suitable for children and adults while fagaceous is of the family Fagaceae of beeches and similar trees.

As a noun family

is a group of people who are closely related to one another (by blood or marriage); for example, a set of parents and their children; an immediate family.

As a proper noun fagaceae

is .

As an adjective fagaceous is

of the family fagaceae of beeches and similar trees.

As a noun beech

is a tree of the genus fagus having a smooth, light grey trunk, oval, pointed leaves and many branches.

As an adjective fagaceous is

of the family fagaceae of beeches and similar trees.

As a noun tree

is a large plant, not exactly defined, but typically over four meters in height, a single trunk which grows in girth with age and branches (which also grow in circumference with age).

As a verb tree

is to chase (an animal or person) up a tree.

As an adjective fagaceous is

of the family fagaceae of beeches and similar trees.

As a verb hat

is has.

As a noun cockup is

.

As a verb cap

is to extend one's leg for walking; get a move on.

As a noun cockup is

.

As a noun scarf

is a long, often knitted, garment worn around the neck or scarf can be a type of joint in woodworking or scarf can be (scotland) a cormorant.

As a verb scarf

is to throw on loosely; to put on like a scarf or scarf can be to shape by grinding or scarf can be (transitive|us|slang) to eat very quickly.

As an adverb scarfwise is

in the manner of a scarf.

As adjectives the difference between pinnate and unijugate

is that pinnate is resembling a feather while unijugate is (botany|of a pinnate leaf) having only one pair of leaflets.