How many English words are there that end with S?

There are 40 English words that end with S.

What English words end with S?

acetylcholinesterases, adrenocorticosteroids, adrenocorticotrophins, anthropomorphizations, antiauthoritarianisms, buckminsterfullerenes, compartmentalizations, contemporaneousnesses, counterdemonstrations, disadvantageousnesses, electrocardiographies, electroencephalograms, electroretinographies, extraterritorialities, hypercholesterolemias, …

All Words Adjectives Adverbs Nouns Verbs

21-Letter Words Ending With S

Here's the list of all the 40 21-Letter Words Ending With S in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

21-Letter Words Ending With S

acetylcholinesterases	adrenocorticosteroids
adrenocorticotrophins	anthropomorphizations
antiauthoritarianisms	buckminsterfullerenes
compartmentalizations	contemporaneousnesses
counterdemonstrations	disadvantageousnesses
electrocardiographies	electroencephalograms
electroretinographies	extraterritorialities
hypercholesterolemias	hypersusceptibilities
immunocytochemistries	immunoelectrophoreses
immunoelectrophoresis	incomprehensibilities
indistinguishableness	institutionalizations
interchangeablenesses	interconvertibilities
internationalizations	meningoencephalitides
microminiaturizations	multidimensionalities
neuroendocrinologists	nondenominationalisms
otorhinolaryngologies	photophosphorylations
pseudocholinesterases	pseudosophistications
psychopharmacologists	straightforwardnesses
tetrahydrocannabinols	unconstitutionalities
undemonstrativenesses	unexceptionablenesses