Hard-headed a. : Having sound judgment; sagacious; shrewd.

Example:
How to get your hard headed woman to quit smoking while pregnant?

Taxonomy
Synonyms, pragmatic, Realistic, Antonyms, Houghton Mifflin Company, Thesaurus, adjective, WordNet, Translations, Unanswered questions, mulish, Literature & Language, praktisk, réaliste, Português, 中文, Chinese, Horror Film.

Defination from the web:
hard ' head ' edly adv. hardheadedness hard ' head ' edness ... Synonyms: hard-nosed, practical, pragmatic. Translations: Hard-headed. Top. Home > Library > Literature & Language > Translations. Dansk (Danish) adj. ...