obstruction Antonyms

nostrum rapidity rapidness referendum relievo rilievo seamark solubility stylus subvention succor support purveyance propping oblation opening opportunism outfall palliation patronage patronization perk procuracy procurement promptitude testamur thoroughfare transit grant-in-aid air space light year power of appointment fringe benefit food stamp field event patent medicine scrub nurse opportuneness participatory egis head start transmittance turn-out vantage visa vouchsafement way promotion precipitateness hurriedness