12-Letter Nouns Ending With M

Here's the list of all the 268 12-Letter Nouns Ending With M 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.

Common Nouns (with Definitions and Examples)
polymorphism
1. (genetics) the genetic variation within a population that natural selection can operate on
2. (chemistry) the existence of different kinds of crystal of the same chemical compound
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conservatism
1. a political or theological orientation advocating the preservation of the best in society and opposing radical changes
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thunderstorm
1. a storm resulting from strong rising air currents; heavy rain or hail along with thunder and lightning
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homomorphism
1. similarity of form
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spiritualism
1. (theology) any doctrine that asserts the separate existence of God
2. the belief that the spirits of dead people can communicate with people who are still alive (especially via a medium)
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bilingualism
1. the ability to speak two languages colloquially
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universalism
1. the theological doctrine that all people will eventually be saved
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counterclaim
1. a claim filed in opposition to another claim in a legal action
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sectarianism
1. a narrow-minded adherence to a particular sect or party or denomination
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metamorphism
1. change in the structure of rock by natural agencies such as pressure or heat or introduction of new chemical substances
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collectivism
1. Soviet communism
2. a political theory that the people should own the means of production
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isolationism
1. a policy of nonparticipation in international economic and political relations
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reductionism
1. a theory that all complex systems can be completely understood in terms of their components
2. the analysis of complex things into simpler constituents
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underperformMore Definitions →

12-Letter Nouns Ending With M