You can use any neutral flavored oil, such as vegetable or canola oil. You can also use butter, but you may have to adjust for the amount of water present in the butter (about 20%), unless you're using clarified butter which is a 1:1 substitution.
16 words that rhyme with wrapper: capper, clapper, dapper, flapper, knapper, lapper, mapper, rapper, sapper, scrapper... See all 16 words that rhyme with wrapper from the Merriam-Webster Rhyming Dictionary
The rhyme was actually a riddle*, and the answer was an egg. The oldest version of the rhyme, printed in 1810, is slightly different: Humpty Dumpty sat on a wall, Humpty Dumpty had a great fall, Threescore men and threescore more. Cannot place Humpty Dumpty as he was before.