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List of 13-letter words containing

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There are 14 thirteen-letter words containing E, I, 2N, 3O and R

BIOCONVERSIONbioconversion n. The conversion of biological material into usable products; but especially the conversion of biomass into biofuel.
BIOCONVERSION n. the conversion of organic materials (as wastes) into an energy source (as methane) by processes (as fermentation) involving living organisms.
CONTORTIONATEcontortionate adj. Contorted or contorting.
CONTORTIONATE adj. relating to contortion, also CONTORTIONAL.
COUNTERMOTIONcountermotion n. A physical movement that counterbalances another movement.
countermotion n. A legal motion filed in opposition to a previous motion.
COUNTERMOTION n. an opposite motion.
ENDOCRINOLOGYendocrinology n. (Physiology) The study of the endocrine glands of the human body, the hormones produced by them, and…
ENDOCRINOLOGY n. the study of glands.
INODOROUSNESSinodorousness n. (Archaic) The lack of odor.
INODOROUS n. emitting no odor.
NINCOMPOOPERYnincompoopery n. The beliefs and behaviours of a nincompoop; folly; idiocy.
NINCOMPOOPERY n. the state of being a nincompoop.
NONCOMPETITORnoncompetitor n. One who is not a competitor.
NONCOMPETITOR n. one who is not a competitor.
NONCORRODIBLEnoncorrodible adj. Not corrodible.
NONCORRODIBLE adj. not corrodible.
NONCORROSIVESSorry, definition not available.
NORMOTENSIONSNORMOTENSION n. normal blood pressure.
NOTORIOUSNESSnotoriousness n. Notoriety, infamy.
NOTORIOUS n. infamous.
ODONTORNITHESODONTORNITHES n. fossil birds with teeth.
OVERHONOURINGOVERHONOUR v. to honour excessively, also OVERHONOR.
SPOROPOLLENINsporopollenin n. (Botany) A combination of biopolymers, observed in the exine layer of the spore and pollen wall.
SPOROPOLLENIN n. a polymer that comprises the exine (outer layer of the wall) of spores and pollen grains.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 139 words
  • Scrabble in French: 110 words
  • Scrabble in Spanish: 46 words
  • Scrabble in Italian: 173 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 58 words


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