papistical vs popish

papistical and popish both are adjectives.

Word	Noun	Adjective	Verb	Adverb
papistical	No	Yes	No	No
popish	No	Yes	No	No

As adjectives, papistical and popish are synonyms defined as:

Other synonyms of papistical include papist, papistic, R.C., Roman, Roman Catholic, Romanist, romish.

papistical (adjective)	popish (adjective)
of or relating to or supporting Romanism	of or relating to or supporting Romanism