The letters in ECHOIC unscramble into 17 playable words, longest first.
CHOICE CHICO CHIC ECHO CHI HIC HIE HOE
We take the letters in ECHOIC and check every combination against a full dictionary, returning each valid word grouped longest to shortest and scored for tile games. It is the same engine behind the word unscrambler and anagram solver — type any letters into the box above to unscramble a different set.