Flibbertigibbet noun – A silly flighty person. Gossiper and flibbertigibbet are semantically related. in gossip topic. In some cases you can use "Gossiper" instead a noun "Flibbertigibbet".
Gossiper noun – A person who habitually reveals personal or sensational facts about others. Flibbertigibbet and gossiper are semantically related. You can use "Flibbertigibbet" instead a noun "Gossiper".