prevailingly
advEtymology From prevailing + -ly.
1
Mainly, predominantly.
- Such places weren't strange to him when they took the form of bourgeois back parlours, a trifle ominously grey and grim from their north light, at watering-places prevailingly homes of humbug, or even when they wore some aspect still less, if not perhaps still more, insidious.1904, Henry James, The Golden Bowl: