Matutine is a synonym of matutinal.
Matutine is a related term of matutinal.
As adjectives the difference between matutinal and matutine
is that
matutinal is of, occurring in, or relating to the early morning.
The American Heritage® Dictionary of the English Language, Fourth Edition (2006 while
matutine is of or relating to early morning; occurring in the early morning; matutinal.