Truth serum and Talk-out drug

Truth serum noun - An intravenous anesthetic drug that has a hypnotic effect; induces relaxation and weakens inhibitions; is believed to induce people to talk freely.

Talk-out drug and truth serum are semantically related. In some cases you can replace phrase "Talk-out drug" with "Truth serum", this phrases are similar.

Truth serum and talk-out drug are semantically related. Sometimes you can replace phrase "Truth serum" with "Talk-out drug", this phrases are similar.