Symposiast is a 10 letter English word. It's valid Words with friends word worth 18 points.
You can make 446 anagrams from letters in symposiast (aimopsssty).
1650-60; orig. Greek symposiastḗs (unattested), a derivative of symposiázein “to drink together” (with agentive suffix -tēs), a verbal derivative of symposíon “drinking party” (see
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