stubborn
Cross references:
1. obstinate
stub.born \'st*b-*rn\ \-*rn-n*s\ aj [ME stuborn] 1: RESOLUTE, UNYIELDING
2: OBSTINATE 3: performed or carried on in an unyielding, obstinate, or
persistent mann er {~ strife} 4: difficult to handle, manage, or treat :
REFRACTORY - stub.born.ly av
Webster's English Dictionary