Hard heads is a term used to describe people who are stubborn and unyielding in their opinions and decisions. The two crossword solutions for this term are 'TASKMASTERS' (11 letters) and 'TYRANTS' (7 letters). TASKMASTERS are people who are strict and demanding, often requiring others to work hard and follow their orders without question. TYRANTS are people who use their power to oppress and control others, often ruling with an iron fist. Both terms can be used to describe people who are hard headed and unwilling to compromise.