Myriad is a related term of varied.

As adjectives the difference between myriad and varied

is that myriad is (modifying a singular noun) multifaceted, having innumerable elements while varied is diverse or miscellaneous.

As a noun myriad

is .

As a verb varied is

(vary).

Somnolent is a related term of hibernating.

As an adjective somnolent

is drowsy or sleepy.

As a verb hibernating is

.

Birthright is a related term of boon.

As nouns the difference between birthright and boon

is that birthright is something owed since birth, due to inheritance while boon is (obsolete) a prayer; petition or boon can be the woody portion of flax, separated from the fiber as refuse matter by retting, braking, and scutching.

As an adjective boon is

(obsolete) good; prosperous; as, "boon voyage".

As adjectives the difference between unhatched and vestigial

is that unhatched is not yet hatched while vestigial is of or pertaining to a vestige or remnant; like a trace from the past.

Circuit is a related term of theatre.

As nouns the difference between circuit and theatre

is that circuit is the act of moving or revolving around, or as in a circle or orbit; a revolution; as, the periodical circuit of the earth around the sun while theatre is (australia|canada|nz|uk).

As a verb circuit

is (obsolete) to move in a circle; to go round; to circulate.

As nouns the difference between helper and participant

is that helper is one who helps; an aide while participant is one who participates.

As an adjective participant is

sharing; participating; having a share of part.

Dolt is a related term of clot.

As verbs the difference between dolt and clot

is that dolt is (obsolete) to behave foolishly while clot is .

As a noun dolt

is (pejorative) a stupid person; a blockhead or dullard.

As nouns the difference between dilation and hump

is that dilation is the act of dilating while hump is a mound of earth.

As a verb hump is

to bend something into a hump.

As a proper noun Hump is

the Himalayas, as the challenge for the supply route between India and China.

Shelter is a related term of preserve.

As verbs the difference between shelter and preserve

is that shelter is to provide cover from damage or harassment; to shield; to protect while preserve is .

As a noun shelter

is a refuge, haven or other cover or protection from something.

Refreshed is a related term of rebuilt.

As verbs the difference between refreshed and rebuilt

is that refreshed is (refresh) while rebuilt is (rebuild).