ekībhāva

being alone, loneliness, solitude DN.iii.245; MN.ii.250; AN.iii.289; AN.v.89, AN.v.164; Vism.34; Snp-a.92, Snp-a.93; Dhp-a.ii.103; Vv-a.202; DN-a.i.253, DN-a.i.309.

eka + bhāva, with ī for a in compn. with bhū