Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun telltale

1 sense of telltale

Sense 1
tattletale, tattler, taleteller, talebearer, telltale, blabbermouth -- (someone who gossips indiscreetly)
       => gossip, gossiper, gossipmonger, rumormonger, rumourmonger, newsmonger -- (a person given to gossiping and divulging personal information about others)

Antonyms of adj telltale

1 sense of telltale

Sense 1
revealing, telling, telltale (prenominal) -- (disclosing unintentionally; "a telling smile"; "a telltale panel of lights"; "a telltale patch of oil on the water marked where the boat went down")

INDIRECT (VIA informative) -> uninformative -- (lacking information)

Similarity of adj telltale

1 sense of telltale

Sense 1
revealing, telling, telltale (prenominal) -- (disclosing unintentionally; "a telling smile"; "a telltale panel of lights"; "a telltale patch of oil on the water marked where the boat went down")
       => informative (vs. uninformative), informatory -- (providing or conveying information)