Word.ws English Dictionary

6-Letter Words Ending in X

There are 68 six-letter words ending in X on Word.ws, from airbox to vortex. The most common are matrix, climax, cortex, influx and syntax.

Meanings from Wiktionary. Not an official Scrabble, Words With Friends or Wordle word list.

All 68 six-letter words ending in X

A

  • airbox15n. The chamber in a car or motorcycle engine that draws in air and...
  • auspex15n. An officiating priest in Ancient Rome.

B

  • bollix15v. To confuse.
  • bombax19n. Any member of the genus Bombax of tropical trees in the mallow family.
  • bombyx22n. Any member of the genus Bombyx of true silkmoths, whose caterpillars...
  • bugfix19n. A patch or change that fixes the unwanted behaviour caused by a bug.

C

  • carfax18n. A junction of four roads.
  • caudex16n. An enlargement of the stem, branch or root of a woody plant, usually...
  • cervix18n. The neck.
  • climax17n. A rhetorical device in which a series is arranged in ascending order.
  • coccyx22n. The final (bottom-most) fused vertebrae at the base of the spine, the...
  • connex15n. A correspondence between a projective space and its dual.
  • contex15v. To weave together; to form by interweaving.
  • convex18adj. Curved or bowed outward like the outside of a bowl, circle, or sphere.
  • cortex15n. The outer layer of an internal organ or body structure, such as the...
  • cowpox20n. A pustular, eruptive skin disease of cattle caused by a virus of...

D

  • duplex16adj. Having two floors.

E

  • earwax16n. A waxy substance secreted by the ear.
  • efflux19n. The process of flowing out.

F

  • fallax16n. Cavillation; petty criticism.
  • fornix16n. The junction where the conjunctiva lining the eyelid meets the...

H

  • hallux16n. A big toe.
  • hatbox18n. A piece of luggage for a hat; a case or box for a hat.
  • hitbox18n. An invisible shape bounding all or part of a model (in a video game...
  • hotbox18n. A container maintained at elevated temperatures in order to heat or...
  • hotfix19n. A cumulative package of one or more files used to address a problem in...
  • hydrox20n. A breathing gas composed of hydrogen and oxygen used for its lighter...

I

  • icebox17n. A box or compartment containing ice, typically used to keep provisions...
  • influx16n. A flow inward or into something; a coming in.

J

L

  • larynx16n. A hollow muscular organ of the neck of mammals situated just below...
  • lummox17n. A clumsy, stupid person; an awkward bungler.

M

  • magnox16n. An alloy of magnesium and aluminium used, with a non-oxidizing cover...
  • matrix15n. The cavity or mold in which anything is formed.

N

  • nitrox13n. An industrial process for case hardening (imparting greater surface...
  • nontax13n. Any fee, assessment, etc. that is not a tax.

O

  • outbox15n. A box holding papers to be transmitted to others, usually by mail.
  • outfox16v. To beat (someone) in a competition of wits with superior cleverness or...

P

  • pollex15n. The thumb; the first, or preaxial, digit of the forelimb, corresponding...
  • pollux15n. A variety of petalite always found with castor.
  • prefix18n. A morpheme added to the beginning of a word to modify its meaning, for...
  • premix17n. A blend of components that has been mixed in advance of use or of...
  • pretax15adj. Before the payment of taxes.
  • prolix15adj. Tediously lengthy; dwelling on trivial details.
  • promax17adj. Describing a type of rotation in factor analysis.

R

  • reflex16n. An automatic response to a simple stimulus which does not require...
  • reflux16n. The backwards flow of any fluid.

S

  • scolex15n. The structure at the front end of a tapeworm which, in the adult, has...
  • semtex15n. A highly malleable general-purpose plastic explosive.
  • skybox22n. A seating area for VIPs in a stadium.
  • smilax15n. Any member of the Smilax genus of greenbriers; usually vines.
  • spadix16n. A fleshy spike (inflorescence) with reduced flowers, usually enclosed...
  • sphinx18n. A creature with the head of a person and the body of an animal...
  • storax13n. Any member of the genus Styrax of about 130 species of large shrubs or...
  • suffix19n. A morpheme added at the end of a word to modify the word's meaning.
  • suplex15n. A wrestling move in which the wrestler picks up their opponent off the...
  • surtax13n. An additional or extra tax.
  • syntax16n. A set of rules that govern how words are combined to form phrases and...
  • syrinx16n. A set of panpipes.

T

  • thorax16n. The region of the mammalian body between the neck and abdomen as well...
  • toybox18n. A box for storing toys.
  • trimix15n. A mixture of helium, nitrogen, and oxygen used in deep diving as a...

U

  • unisex13adj. Not distinguished on the basis of sex or gender; suitable for any sex...

V

  • vernix16n. Vernix caseosa; a fatty deposit covering the skin of newborn babies.
  • vertex16n. The highest point, top or apex of something.
  • vindex17n. An official who supervised tax collection in the ancient Roman Empire.
  • volvox19n. Any of the genus Volvox of chlorophytes.
  • vortex16n. A whirlwind, whirlpool, or similarly moving matter in the form of a...
111 rare six-letter words ending in X

Questions about these words

How many six-letter words ending in X are there?
Word.ws lists 68 six-letter words ending in X, plus 111 rare ones.
What are common six-letter words ending in X?
matrix, climax, cortex, influx, syntax, vortex, reflex and convex.
Which of the six-letter words ending in X has the highest letter score?
jambox scores 24 points with the standard letter tile values.

Related word lists

Source and license

Word lists and meanings adapted from the Wiktionary entry of each word. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out names, abbreviations, misspellings and offensive words, and ordered the most common words by how often they appear in English (wordfreq). Meanings from Wiktionary; this is not an official Scrabble, Words With Friends or Wordle word list. Wiktionary data of 2026-09-02.

Cite this page: “6-Letter Words Ending in X: 68 Words.” Word.ws, https://word.ws/words/6-letter/ending-in-x. Based on Wiktionary, CC BY-SA 4.0.