akuppa
adjective not to be shaken, immovable; sure, steadfast safe Vin.i.11 (akuppā me ceto-vimutti) = SN.ii.239; Vin.ii.69; Vin.iv.214; DN.iii.273; MN.i.205, MN.i.298; SN.ii.171; AN.iii.119, AN.iii.198; Mil.361.
a + kuppa, grd. of kup, cp. BSk. akopya Mvu.iii.200