English edit

Etymology edit

From growl +‎ -some.

Adjective edit

growlsome (comparative more growlsome, superlative most growlsome)

  1. Characterised or marked by growling
    • 2012, Laini Taylor, Days of Blood & Starlight:
      There was a ferocity in the tiny Zuzana that had started Virko calling her neek-neek, after a growlsome breed of shrewscorpion known for facing down predators ten times its size.