Gravest.
A seven letter word that means most favorable is favorite.
confuse
more serious and most serious
more serious, most serious
tritest
Certainly not! Most are upbeat and cheerful, celebrating the season!
wetland, bottoms
I think because we should remember the people that are important to the world.
To extol or honor in a solemn manner; as, to celebrate the name of the Most High., To honor by solemn rites, by ceremonies of joy and respect, or by refraining from ordinary business; to observe duly; to keep; as, to celebrate a birthday., To perform or participate in, as a sacrament or solemn rite; to solemnize; to perform with appropriate rites; as, to celebrate a marriage.
George Washington
No Hestia swore on the river stynx which is the most solemn oath of the gods, to never marry.
SOLEMN SERVICES MARK GOOD FRIDAY; Churches Crowded with Worshippers to Close the Penitential Season. PREPARATIONS FOR EASTER Churches Beautifully Decorated and Elaborate Musical Programmes Arranged for the Day.