antithalian /æn.tɪˈθeɪ.li.ən/ adjective1 •(formal) Opposed to fun or festivity.Mr Toobad described her as being […] altogether as gloomy and antithalian a young lady as Mr Glowry himself could desire for the future mistress of Nightmare Abbey. — 1818 formsmore antithalian · most antithalian
