Statelinesses is a word used to describe the quality of being stately, grand, and dignified. Some synonyms that can be used to replace this word include majesty, gravity, loftiness, grandeur, nobility, and solemnity. These words all have a similar connotation and can be used interchangeably in certain contexts. For instance, a grand palace can be described as having both majesty and stateliness, whereas a solemn ceremony or event can be described as having a certain gravity or loftiness. The use of synonyms helps to enrich the vocabulary and add depth to one's writing.