exacting
Cross references: 1. onerous ex.act.ing \-tin-le-\ aj 1: trying or unremittingly severe in making demands 2: requiring careful attention and precise accuracy - ex.act.ing.ly av
Cross references: 1. onerous ex.act.ing \-tin-le-\ aj 1: trying or unremittingly severe in making demands 2: requiring careful attention and precise accuracy - ex.act.ing.ly av