You can change the 'm' to a 't' to make wart.
Another five-letter word for 'change' is 'alter.'
Morph
change 'e' and you get noon
swap
site sireside
silt, slit
Anagram
Type your answer here... warm ward card cald cold
ertdf
Change the A to a T to make "SOFT". Change the F to a M to make "SOMA"
Richen.
Mate