thaw
Melt
first word is melt,molt,malt,melt
Melt. Or thaw works too.
Oh, dude, that's easy. The four-letter word you're looking for is "melt." You know, like when you leave your ice cream out too long and it starts to, like, melt all over the place. So yeah, "melt" is the word you're after.
The word heart is another four-letter word that is related to your circulatory system.
meet, meat, melt, mere, meal, mean,meow......
door?
'Cans' is another word for 'tins'.
over
sawn
Scot
Mind.