Crossword clue: of or pertaining to the pietists; hence, in contempt, affectedly or demonstratively religious. addison.

The most common answer is pietistic (9 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

pietistic 9 letters web-def

excessively or hypocritically pious

pietistical 11 letters web-def

excessively or hypocritically pious