jeff!
polecat
The signature
There are no four letter words that end with -ntt
Four out of twelve: September, October, November, December.
Delaware and Maine end with e. New Hampshire and Tennessee end with e.
Hawk
Rebecca
They are beast
Not necessarily, Italian last names can be spelled with a vowel at the end, but not all Italian last names are spelt with a vowel(s).
buffcuffmuffpuffballbellbillbullcallcellmallmillmullnullpillpullrollsillselltilltelltallwallwellwillbassbosscussfusshisskisslessmessmissmassmosslosspasssasstossmuttmittbuttdollfallfellfillfull
The suffix -ase indicates an enzyme, e.g. proteinase, dehydrogenase, hydrogenase, polymerase.
ibex