The possible combinations or some but all characteristics being the same are as follows:-

 

 

The possible combinations or some but all characteristics being the same are as follows:-
 

Spelling	Pronunciation	Meaning	Classification	Example
Same	Different	Different	Homonym	refuse
Different	Same	Different	Homophone	See below
Same	Same	Different	Multiple meanings	trap
Different	Different	Same	Synonym	rare/uncommon
Same	Different	Same	Alternative pronuncation	Schedule (British/American pronuncation)
Different	Same	Same	Alternative spelling	jail/gaol