copious

As adjectives the difference between copious and mammoth

is that copious is great in quantity or number, profuse, abundant; taking place on a large scale while mammoth is comparable to a mammoth in its size; very large, huge, gigantic.

As a noun mammoth is

any species of the extinct genus mammuthus , of large, usually hairy, elephant-like mammals with long curved tusks and an inclined back, which became extinct with the last retreat of ice age glaciers during the late pleistocene period, and are known from fossils, frozen carcasses, and paleolithic cave paintings found in north america and eurasia.

Copious is a related term of sumptuous.

As adjectives the difference between copious and sumptuous

is that copious is great in quantity or number, profuse, abundant; taking place on a large scale while sumptuous is magnificent, luxurious, splendid.

Opulent is a related term of copious.

As adjectives the difference between opulent and copious

is that opulent is luxuriant, and ostentatiously magnificent while copious is great in quantity or number, profuse, abundant; taking place on a large scale.

Wealthy is a related term of copious.

As adjectives the difference between wealthy and copious

is that wealthy is possessing financial wealth; rich while copious is great in quantity or number, profuse, abundant; taking place on a large scale.

As a noun wealthy

is (uncountable|preceded by the)   rich people.

Copious is a related term of luscious.

As adjectives the difference between copious and luscious

is that copious is great in quantity or number, profuse, abundant; taking place on a large scale while luscious is sweet and pleasant; delicious.

Copious is a related term of costly.

As adjectives the difference between copious and costly

is that copious is great in quantity or number, profuse, abundant; taking place on a large scale while costly is of high cost; expensive.

As an adjective copious

is great in quantity or number, profuse, abundant; taking place on a large scale.

As a noun exuberance is

the quality of being exuberant; cheerful or vigorous enthusiasm; liveliness.

As a noun plenitude

is fullness, plenitude.

As an adjective copious is

great in quantity or number, profuse, abundant; taking place on a large scale.

As an adjective copious

is great in quantity or number, profuse, abundant; taking place on a large scale.

As a noun null is

zero, nil; the cardinal number before einn.

As adjectives the difference between sparse and copious

is that sparse is having widely spaced intervals while copious is great in quantity or number, profuse, abundant; taking place on a large scale.

As a verb sparse

is (obsolete) to scatter; to disperse.