Some three letter words that start with I are ion, ice, ire, and imp.
yak
sum
A three-letter word for accomplished is usually "did." Perhaps the "t" is incorrect.
The word you are looking for is "sap."
cur
Ono
Xis
imp
cry
The only 3 letter word I can think of for faucet is 'tap'.
err , era , ere
mar