यथास्वैरyathāsvairaibc. or अम् ind. acc according to one's inclination or wish, at pleasure, freely MBh.
in the beginning of a compound or अम् indeclinable acc according to one's inclination or wish, at pleasure, freely MBh.
कोशःDictionaries
Every entry for a word in Apte, Monier-Williams, Macdonell and the Dhātupāṭha, with their abbreviations spelled out, and an analysis of its forms.