Asinine.
apish
Asinine, although asinine more accurately describes foolishness than abject stupidity.
a compound word beginning with cart is any word that begins with cart and has another word in it.
source spring square
The word beginning with the letter A that means to change, is alter. Alter can also mean to castrate, to spray, to make different, or to modify. You can alter, or change many things.
apish
Zany
love stupid!!
Vanquish is an eight letter word. Vermouth is another word beginning with v and ending with h.
navy
Gematria
needy
spousal
discorddisagreementdivisiondivisiveness
Data
Rejected
twill