rugged
Cross references: 1. rough rug.ged \'r*g-*d\ aj [ME, fr. (assumed) ME rug] obs 1: SHAGGY, HAIRY 2: having a rough uneven surface : JAGGED {~ mountains} 3: TURBULENT, STORMY 4a: seamed with rinkles and furrows : WEATHERED 4b: showing signs of strength : STURDY 5a: AUSTERE, STERN 5b: COARSE, RUDE 6a: strongly built or constituted : ROBUST 6b: presenting a severe test of ability, stamina, or resolution - rug.ged.ly av