Death...
analyse is a cool word cooling is a "cool" word
That would be cool (and long) but NO there is not a word with every letter in the alphabet in it.
chill
Daily is a good word for a 5 letter word for everyday.
loose is a 5 letter word for not taut.
Inter is a 5-letter word for bury.
small 5 letter word
The 5 letter word for equal is 'alike'.
what 5 letter word begins with s- a living thing-second 5 letter word ending in d
A 5 letter word that starts with an L is Lipid
A 5 letter word starting with you is young or youth.
A 5 letter word for separate is split.