Punt
Four letter words that end in 'isk' are disk and risk.
Suet.
Are is the three letter word. Add an A to the end and you have Area.
A four letter word that ends in 'irm' is firm.
END
kill
none recorded.
ableacheacmeacreaidealoeaxle
leaf, loaf
prow
third
Fire, Hire and Tire are four letter words that end with ire.