Starting with "M":
* Mary
* Merry
* Mar
Starting with "C":
* Christmas
* Christ
* Cris
* Car
* Can
Starting with "R":
* R (the letter itself)
* Re
* Ream
Starting with "S":
* S (the letter itself)
* Say
* Sam
* Sir
* Son
* Sun
* See
* Sea
Starting with "T":
* T (the letter itself)
* The
* Try
* Ten
Starting with "I":
* I (the letter itself)
* Is
* In
Starting with "A":
* A (the letter itself)
* As
* Am
* An
Starting with "N":
* N (the letter itself)
* No
* Not
* Nan
Starting with "E":
* E (the letter itself)
* Er
* E'er
Starting with "H":
* H (the letter itself)
* He
* Her
* Him
* Has
* His
Other Combinations:
* Man
* Ram
* Run
* Rain
* Arm
* Mean
* Ant
* Ten
* Tin
* Try
* Sin
* Sun
* Son
* Say
* See
* Sea
* Set
* She
* Shy
* Them
* Than
* This
* That
* The
* The
* Try
* Time
* To
* Two
* Too
* You
* Your
* Yes
* Yet
* Now
* Not
* Nice
* Nay
* And
* Any
* Ann
* As
* Am
* An
* Is
* In
* It
* I'll
* Its
* He
* Her
* Him
* His
* Has
* Be
* But
* By
* Do
* For
* From
* Go
* How
* If
* So
* Than
* That
* Then
* They
* There
* These
* Those
* What
* When
* Where
* Who
* Why
* With
* Would
Remember: This list may not be exhaustive, and some of these words might be considered "proper nouns" in some contexts.
Let me know if you'd like to explore more word combinations!