Home › sink box sink box sink box is a valid 8-letter word worth 20 points in Scrabble and 22 in Words With Friends. AnagramsAnagrams of sink boxLoading… Play with these letters in the word unscrambler, or follow any linked word above to explore more. Word lists Word lists featuring sink box 8 letter words Words starting with s Words ending with x 8-letter words starting with s 8-letter words ending with x