Barron's SAT - F-G

Adjective conspicuously and outrageously bad or reprehensible
After a week of vicious tackles involving high-profile players, the NFL will begin to issue suspensions and fines for flagrant hits.
Adjective excessively talkative, esp. on trivial matters
The garrulous pop star has pulled the plug on the remainder of his shows in Europe and will be returning to the U.S. to recover from an undisclosed illness.
Noun force that attracts a body toward the center of the earth
"I've been noticing gravity since I was very young."
Adjective very friendly and sociable
TV writer Padma Atluri (90210) died on Saturday from a rare form of cancer. Generous, gregarious, brave and hilarious, she was a great writer and truly good person.