D2I1P3H4T1H4O1N1G2I1S1E1
22 points
DIPHTHONGISE is validvalid
to diphthongize [v DIPHTHONGISED, DIPHTHONGISES, DIPHTHONGISING]
to make into a diphthong, also DIPHTHONGIZE [v DIPHTHONGISED, DIPHTHONGISING, DIPHTHONGISES]
to diphthongize [v DIPHTHONGISED, DIPHTHONGISES, DIPHTHONGISING]
to make into a diphthong, also DIPHTHONGIZE [v DIPHTHONGISED, DIPHTHONGISING, DIPHTHONGISES]