Word.ws English Dictionary

15-Letter Words Starting with C

There are 98 fifteen-letter words that start with C on Word.ws, from cannibalization to cytomegalovirus. The most common are congratulations, competitiveness, confidentiality, confrontational and comprehensively.

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

All 98 fifteen-letter words that start with C

CA

CE

CH

CI

  • cinematographer25n. A photographer who oversees the operations of the cameras and lighting...
  • cinematographic27adj. Of or pertaining to cinematography.
  • circularization28n. The distribution of publicity circulars.
  • circumferential24adj. Of or pertaining to a circumference.
  • circumscription25n. The act of circumscribing or the quality of being circumscribed.
  • circumvallation24n. A rampart or other defensive entrenchment that entirely encircles the...

CO

CR

  • crashworthiness26n. The state or quality of being crashworthy.
  • criminalization28n. The act of making a previously legal activity illegal, the act of...
  • cryptosporidium27n. Any protozoan of the genus Cryptosporidium, intestinal parasites of...
  • cryptozoologist32n. One who studies cryptozoology.
  • crystallization29n. The act or process by which a substance in solidifying assumes the form...
  • crystallography29n. The experimental science of determining the arrangement of atoms in...

CU

CY

  • cyberpsychology36n. A subdiscipline of psychology concerned with the psychological effects...
  • cyclobenzaprine35n. A particular antidepressant generally prescribed as an analgesic and...
  • cyclopentadiene25n. An unsaturated alicyclic hydrocarbon, C₅H₆; it forms complexes with...
  • cytomegalovirus26n. Any of several herpes viruses, of the genus Cytomegalovirus, that...
1,250 rare fifteen-letter words that start with C

The first 300 are shown.

Questions about these words

How many fifteen-letter words that start with C are there?
Word.ws lists 98 fifteen-letter words that start with C, plus 1,250 rare ones.
What are common fifteen-letter words that start with C?
congratulations, competitiveness, confidentiality, confrontational, comprehensively, chronologically, cinematographer and contemporaneous.
Which of the fifteen-letter words that start with C has the highest letter score?
cyberpsychology scores 36 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: “15-Letter Words Starting with C: 98 Words.” Word.ws, https://word.ws/words/15-letter/starting-with-c. Based on Wiktionary, CC BY-SA 4.0.