pig·head·ed 
(pĭghĕd′ĭd)
(pĭghĕd′ĭd)adj.
Stupidly obstinate. See Synonyms at obstinate.
pighead′ed·ly adv.
pighead′ed·ness n.
- ultraist
- ultraliberal
- ultralight
- ultralow frequency
- ultraluxe
- ultramafic
- ultramarathon
- ultramarathoner
- ultramarine
- ultramicrometer
- ultramicroscope
- ultramicroscopic
- ultramicroscopy
- ultramicrotome
- ultramicrotomy
- ultraminiature
- ultraminiaturization
- ultraminiaturize
- ultramodern
- ultramodernism
- ultramodernist
- ultramodernistic
- ultramontane
- ultramontanism
- ultramontanist