9-Letter Words Containing: PROTON (In Exact Order) There are 2 9 letter words, 0 9 letter phrases and 0 9 letter abbr's with PROTON in. Did you mean?All 9-letter words9-letter words with P,R,O,T,O,N in any orderAll words with PROTONAnagrams of PROTONBest Scoring 9 Letter Words With: PROTON Top 10Top 10 (Default)Top 20Top 50Top 100 Scr US AllScrabble US (Default)Scrabble EUWW FriendsWordFeud All All (Default)VerbNounAdjectiveAdverbExpand?WordSave?LengthUsagePointsTypeprotonema913 nounn Valid word for Scrabble US protonate911 verbvverb • To add one or more protons to (a molecule, ion or radical). • To acquire an additional proton. Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. All 9 Letter Words With PROTON In Order Most Common ASC Word A-ZWord Z-AMost Common ASC (Default)Most Common DESCScrabble Points Hi-LoScrabble Points Lo-HiWWF Points Hi-LoWWF Points Lo-HiWordFeud Points Hi-LoWordFeud Lo-HiWords (2)protonate11protonema13