Synonyms of copious

copious

adjective

ˈkō-pē-əs 

as in lavish

pouring forth in great amounts

a copious rush of words just poured out of the two friends who hadn't seen each other in years

Synonyms & Similar Words

• lavish
• abundant
• ample
• plentiful
• excessive
• profuse
• bountiful
• riotous
• liberal
• gushing
• complete
• sufficient
• bounteous
• enough
• plenteous
• galore
• adequate
• extravagant
• fertile
• luxuriant
• fecund
• munificent
• abounding
• unstinting
• free
• immoderate
• redundant
• unsparing
• fat
• openhanded

Antonyms & Near Antonyms

• meager
• poor
• sparse
• scant
• scanty
• spare
• insufficient
• inadequate
• scarce
• incomplete
• trickling
• lacking
• minimal
• dribbling
• unsatisfactory
• mere
• deficient
• stingy
• wanting
• bare

Synonym Chooser

How does the adjective copious differ from other similar words?

Some common synonyms of copious are abundant, ample, and plentiful. While all these words mean "more than sufficient without being excessive," copious stresses largeness of supply rather than fullness or richness.

copious examples of bureaucratic waste

How do abundant and plentiful relate to one another, in the sense of copious?

Abundant suggests an even greater or richer supply than does plentiful.

streams abundant with fish

When can ample be used instead of copious?

While in some cases nearly identical to copious, ample implies a generous sufficiency to satisfy a particular requirement.

ample food to last the winter

When is plentiful a more appropriate choice than copious?

The words plentiful and copious are synonyms, but do differ in nuance. Specifically, plentiful implies a great or rich supply.

peaches are plentiful this summer

Example Sentences

Recent Examples of copious

Stiltgrass produces copious amounts of seeds that are highly mobile and spread easily by wind or water. — Nadia Hassani, The Spruce, 9 Sep. 2026

Despite its copious amounts of blood, Onslaught seems shy about pushing the limits of its own premise. — Angelica Jade Bastién, Vulture, 4 Sep. 2026

Pack a tube of petroleum jelly (Vaseline) in your first aid kit instead of antibiotic ointment and remember to flush all scrapes and cuts with copious amounts of clean water before covering them with the jelly. — Dr. Jill Grimes, CNN Money, 29 Aug. 2026

My humidity levels are at an all-time low, which means this swamp rat has started drinking copious amounts of water to deal with the heat. — Literary Hub, 27 Aug. 2026

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