Word Lists Word Search

List of 9-letter words beginning with

Rapid Mode

Click to choose the seventh letter

Click to remove the sixth letter

Click to change word size
All alphabeticalAll by size678910111213141516171920


There are 6 nine-letter words beginning with PROTON

protonateprotonemaprotonicsprotoniumprotonizeprotonyms

7 definitions found

  • protonate — v. (Chemistry, transitive) To add one or more protons to (a molecule… — v. (Chemistry, intransitive) To acquire an additional proton.
  • protonema — n. (Botany) A filament of cells that forms following the germination…
  • protonics — n. (Physics) An analog of electronics based on the movement of protons.
  • protonium — n. (Physics) An exotic atom consisting of a proton bound to an antiproton.
  • protonize — v. Synonym of protonate.
  • protonyms — n. Plural of protonym.
Previous ListNext List
Random wordBack to top

See this list for:

  • Scrabble in English: 2 words
  • French Wiktionary: 11 words
  • Spanish Wiktionary: 2 words
  • Italian Wiktionary: 3 words
  • German Wiktionary: 2 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: no word

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.