4-Letter Words That Start With: OA There are 8 4-letter words, 0 4-letter phrases and 1 4-letter abbr that start with OA. Did you mean?All 4 letter wordsAll words starting with OAEnding with OAContaining OABest ScoringTop 10Top 10 (Default)Top 20Top 50Top 100 Scr EU AllScrabble USScrabble EU (Default)WW FriendsWordFeud All All (Default)VerbNounAdjectiveAdverbRankWordSave?LengthUsagePointsType1oaky411 adjectiveadj2oaks48 nounn3oath47 nounn4oafs47 nounn5oary47 6oars44 nounn7oast44 nounn8oats44 nounn Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. All 4 Letter Words 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 (8)oath7oaks8oars4oast4oats4oafs7oaky11oary7Abbreviations (1)oahu