#1
thorny s. bristling with perplexities; "the thorny question of states' rights"
. wn #2
thorny s. [
barbed, barbellate, briary, briery, bristled, bristly, burred, burry, prickly, setose, setaceous, spiny] having or covered with protective barbs or quills or spines or thorns or setae etc.; "a horse with a short bristly mane"; "bristly shrubs"; "burred fruits"; "setaceous whiskers"
. wn