All the answers have either ERA or ARE in the answer.
ERA words.
9) only lasts a short time.
23) Angelic being
45) Bringer of news.
47) Wear a disguise.
ARE words.
8) Reckless person
14) clothing
22) meercats do it.
34) Sea, part of the Arctic Ocean.
50) Divides.
Many thanks for any help.x