As adjectives the difference between pigheaded and unaltered
is that pigheaded is (pejorative) obstinate and stubborn to the point of stupidity while unaltered is remaining in its initial state.
pigheaded
English
Adjective
(
en adjective)
(pejorative) Obstinate and stubborn to the point of stupidity.
Synonyms
* See also
unaltered
English
Adjective
(-)
Remaining in its initial state
Synonyms
* unchanged
Antonyms
* altered
* changed
Anagrams
*