chum
Ally
mate
mate
rain
There is no synonyms for friend with the letter k
The word heart is another four-letter word that is related to your circulatory system.
chum
'Cans' is another word for 'tins'.
door?
Another word for friend or pal is "chum." If you add one letter to "hum," you can form the word "chum" by adding a "c" at the beginning.
over
sawn