6-Letter Words That Start With: COST There are 9 6-letter words, 0 6-letter phrases and 0 6-letter abbr's that start with COST. Did you mean?All 6 letter wordsAll words starting with COSTEnding with COSTContaining COSTBest ScoringTop 10Top 10 (Default)Top 20Top 50Top 100 Scr EU AllScrabble USScrabble EU (Default)WW FriendsWordFeud All All (Default)VerbNounAdjectiveAdverbRankWordSave?LengthUsagePointsType1costly611 adjectiveadj2costed69 3costal68 adjectiveadj4costae68 nounn5coster68 nounn6costar68 verb, nounv, n7costes68 nounn8costus68 nounn Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. All 6 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 (9)costly11costal8costae8costed9coster8costar8costes8costus8costia