Charisma, chickpea, Casanova, Canberra
8 letter words beginning with B and ending with T: * backtalk * bankrupt * basement * besought * bookrest * bouffant * braggart * breakout
headache. Here's one with 9 letters - heartache
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libretti
Hanukkah
slippers, scissors
destatus
One example of an 8-letter word ending with "ing" is "starting." It refers to the act of beginning something or initiating a process.
8 letter words beginning with B and ending with T: * backtalk * bankrupt * basement * besought * bookrest * bouffant * braggart * breakout
"Imperils" is a word that fits these qualifications.
headache. Here's one with 9 letters - heartache
trickier
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Inchworm - A small hairless caterpillar
An 8 letter word beginning with s and ending with e is:salvable or sauterne or scrapple or scrounge
libretti
undercutunionistuppercut