1914 L. Woolf ii. 39 ‘I hate being uncomfortable. But then I don't think I often am, except when I..cut my nails.’ ‘Oh, that sort of uncomfyness!’ said Gwen.
1995 (Nexis) 30 Apr. 32 Passmore's personal problems..seem to amount..not so much to unhappiness as its British equivalent, uncomfyness.