PMP *beRtek 'thorn, spur, barb', PEMP *betek[3], POC *potok
PAN, PMP, PPH *duRih, POC *ruRi, *suRi[1]
PPH *se7it > PCP *si7it 'thorn' [ZORC]
PPH *sibit 'hook, thorn'
PAN *suqaR
PPH *tenek < PAN *Cenek 'thorn' + 'spine (as on a fish)'
PPH *tunay[1] 'thorn in the flesh'

PWMP *ruit  'barbed; sharp'
PWMP *sawit 'barb'
PPH  *simaq 'barb of a hook' | PPH *simaq-an 'barbed, having a barb'
Fm   *waqit 'barb, point; canine tooth?'