Synonyms for Rummy (same or very similar meaning)
WordNet sense 1 (a chronic drinker):
drunk, drunkard, inebriate, sot, winoWordNet sense 2 (beyond or deviating from the usual or expected):
curious, funny, odd, peculiar, rum, singularWordNet sense 3 (being definitely out of the ordinary and unexpected; slightly odd or even a bit weird):
strange, unusualFrom the ODE community, based on WordNetadd/edit