THESAURUS
solemnize
administer Communion, attend Communion, attend Mass, beat the drum, blow the trumpet, celebrate, celebrate Mass, commemorate, communicate, conventionalize, dignify, dress ship, fire a salute, formalize, freer, hallow, hold jubilee, honor, jubilate, jubilize, keep, maffick, make merry, mark, memorialize, observe, receive the Sacrament, ritualize, signalize, solemnly mark, sound a fanfare, stylize, venerate
ROGET THESAURUS
solemnize
Celebration
VB
celebrate keep, signalize, do honor to, commemorate,
solemnize, hallow, mark with a red letter, pledge, drink to, toast, hob and nob, inaugurate, install, chair, rejoice, kill the fatted calf, hold jubilee, roast an ox.