roughishness means slight roughness. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From roughish + -ness.
noun
- Slight roughness.“The sensible qualities of argentina promise no great virtue of this kind; for to the taste it discovers only a slight roughishness, from whence it may be presumed to be entitled to a place only among the milder corroborants.”