Word Lists Word Search

List of 18-letter words containing

Rapid Mode

Click to add a seventh letter

Click to remove a letter

Click to change word size
All alphabeticalAll by size12131415161718192021


There are 2 eighteen-letter words containing 2O, P, S, X and Z

bisdioxopiperazineoxazaphospholidine

2 definitions found

  • bisdioxopiperazine — n. (Organic chemistry) Two dioxopiperazine groups in a compound;…
  • oxazaphospholidine — n. (Organic chemistry) A saturated five-membered heterocycle having…
Previous ListNext List
Random wordBack to top

See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 2 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 3 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 2 words

Recommended websites



Ortograf Inc.This site uses web cookies, click to learn more. Our privacy policy.
© Ortograf Inc. Website updated on 23 June 2023 (v-2.0.1z). Informations & Contacts.