continue, uphold, carry on, bear on, preserve -- (keep or maintain in unaltered condition; cause to remain or last; "preserve the peace in the family"; "continue the family tradition"; "Carry on the old traditions")
conserve, preserve, maintain, keep up -- (keep in safety and protect from harm, decay, loss, or destruction; "We preserve these archeological findings"; "The old lady could not keep up the building"; "children must be taught to conserve our national heritage"; "The museum curator conserved the ancient manuscripts")
save, preserve -- (to keep up and reserve for personal or special use; "She saved the old family photographs in a drawer")