getRelativeExcept(keyword, ..., keyword)

USE: 
Retrieves an actor who is related to the player, but isn't tagged by the listed keyword(s).

TYPE: Command, non-Ref
RETURNS: Actor
THEME: Family, Actor Loading
COMPARE: getRelative

EXAMPLE:

	WHO: Actor = getRelativeExcept(GrandParent) // returns a relative who isn't a grandparent of the player