psalterium

noun 0.904

psalm

noun 0.693

psaltery

noun 0.667

psalmist

noun 0.616

psalmody

noun 0.599

antiphonary

noun 0.564

hymnbook

noun 0.554

prayer book

noun 0.537

breviary

noun 0.533

hymnal

noun 0.530

songbook

noun 0.524

book of hours

noun 0.507

palette

noun 0.503