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List of 13-letter words containing

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There are 16 thirteen-letter words containing E, G, I, L, T and X

ECOTOXICOLOGYecotoxicology n. The toxicology of a substance towards a wide range of organisms or towards an ecosystem; the study of ecotoxicity.
ECOTOXICOLOGY n. the study of the destructive effect of waste materials, etc. on the environment.
EXOBIOLOGISTSexobiologists n. Plural of exobiologist.
EXOBIOLOGIST n. a student of exobiology.
EXPOSTULATINGexpostulating v. Present participle of expostulate.
EXPOSTULATE v. to remonstrate; to discuss or reason with.
EXPURGATORIALexpurgatorial adj. Tending or serving to expurgate; expurgatory.
EXPURGATORIAL adj. tending to expurgate or purify, also EXPURGATORY.
EXTENUATINGLYextenuatingly adv. In a manner that extenuates.
EXTENUATING adv. excusing.
EXTERNALISINGexternalising v. Present participle of externalise.
EXTERNALISE v. to make external, also EXTERNALIZE.
EXTERNALIZINGexternalizing v. Present participle of externalize.
EXTERNALIZE v. to make external, also EXTERNALISE.
EXTRAGALACTICextragalactic adj. (Astronomy) Originating outside of the Milky Way galaxy.
extragalactic adj. (Astronomy) Originating outside of any galaxy.
extragalactic adj. (Science fiction) Originating outside of the local galaxy.
EXTRAPOLATINGextrapolating v. Present participle of extrapolate.
EXTRAPOLATE v. to infer (values of a variable in an unobserved interval) from values within an already observed interval.
LETTERBOXINGSLETTERBOXING n. showing a film on television in its original wide screen format.
LEXICOLOGISTSlexicologists n. Plural of lexicologist.
LEXICOLOGIST n. a practitioner of lexicology.
MULTIPLEXINGSmultiplexings n. Plural of multiplexing.
MULTIPLEXING n. the act of incorporating into a multiplex signal.
PROTOGALAXIESprotogalaxies n. Plural of protogalaxy.
PROTOGALAXY n. a galaxy in its initial state of formation.
REFLEXOLOGISTreflexologist n. A practitioner of reflexology.
REFLEXOLOGIST n. a specialist in reflexology.
SUPEREXALTINGsuperexalting v. Present participle of superexalt.
SUPEREXALT v. to exalt to a superior degree.
VEXILLOLOGISTvexillologist n. One who studies flags.
VEXILLOLOGIST n. one who studies flags.

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 WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 85 words
  • Scrabble in French: 9 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 25 words


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