The contacted creature doesn't need to share a language with the monster to communicate in this way with it, but it must be able to understand at least one language. Telepathy is generally described as magical Telepathy is a magical ability that allows a creature to communicate mentally with another creature within a specified range Does that mean that all The warlock can use the feature to speak telepathically to a creature, but the feature doesn’t give that creature the ability to telepathically reply The most recent phb errata clarified that the steed generated by find steed can communicate telepathically with its summoner
Telepathy telepathy is a magical ability that allows a monster to communicate mentally with another creature within a specified range. According to the mm books, telepathy is described as A creature with this ability (supernatural) can communicate telepathically with any other creature within a certain range (specified in the A creature without telepathy can receive and respond to telepathic messages but can't initiate or terminate a telepathic conversation A telepathic monster doesn't need to see a contacted creature and can end the telepathic contact at any time. If you evolve the telepathy in parallel with language, it would get you the capability to speak (roughly
They could acquire the aid of a rakshasa, and willingly invoke its curse upon themselves, filling their every thought with horrible images and dreams, and thus discouraging the use of telepathy against them They could start a weekly poker game with an androsphinx and his consort, and so acquire a measure of their inscrutability. Once again, it very specifically calls out that you can talk to a creature You talk to one creature, and unless it has telepathic abilities as well, it cannot talk back.
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