All terms in this list:

Ostensible: Appearing as such, seemingly

Ostentatious: Conspicuous and sometimes pretentious display

Palliate: To reduce the severity of

Pallid: Lacking color

Panacea: A remedy for all ills or difficulties

Paradigm: Clear or typical example of archetype

Paragon: A model of excellence or perfection

Pariah: An outcast

Parsimony: Frugality, stinginess

Pathos: An emotion of sympathy