13-Letter Words Containing: E,N,T,H

• to believe especially on uncertain or tentative grounds

• change from a simple vowel to a diphthong

• a boxing match between professional boxers for a cash prize

• box for a prize or money

• Any of various typically yellow-brown dinoflagellates (originally grouped as genus Zooxanthella) now assigned to the genera Symbiodinium and Amphidinium, notably found in coral reefs.

• change from a simple vowel to a diphthong

• arrange in alphabetical order

• provide with an alphabet