endless

Manifold is a related term of endless.

As adjectives the difference between manifold and endless

is that manifold is various in kind or quality, diverse while endless is having no end.

As a noun manifold

is (now historical) a copy made by the manifold writing process.

As an adverb manifold

is many times; repeatedly.

As a verb manifold

is to make manifold; multiply.

Multitudinous is a related term of endless.

As adjectives the difference between multitudinous and endless

is that multitudinous is existing in great numbers; innumerable while endless is having no end.

Endless is a related term of protracted.

As adjectives the difference between endless and protracted

is that endless is having no end while protracted is lasting for a long time or longer than expected or usual.

As a verb protracted is

(protract).

Endless is a related term of unnumbered.

As adjectives the difference between endless and unnumbered

is that endless is having no end while unnumbered is not identified with a number.

Immeasurable is a related term of endless.

As adjectives the difference between immeasurable and endless

is that immeasurable is impossible to measure while endless is having no end.

As a noun immeasurable

is anything that cannot be measured.

As an adjective endless is

having no end.

Endless is a related term of tedious.

As adjectives the difference between endless and tedious

is that endless is having no end while tedious is boring, monotonous, time consuming, wearisome.

As adjectives the difference between endless and bottomless

is that endless is having no end while bottomless is having no bottom.

Endless is a related term of unfathomable.

As adjectives the difference between endless and unfathomable

is that endless is having no end while unfathomable is impossible to fathom or understand; incomprehensible.