uniformity
The quality or state of having the same characteristics or form as other things, and lacking variety; (countable) an instance of this.
Often followed by of: the quality or state of a thing always having the same characteristics or form; consistency or regularity in appearance or operation.
Often followed by of: especially of one's life: lack of variety; tedious sameness; monotony.
The condition or state described by uniformitarianism (“the scientific principle that natural laws and processes operated in the past in the same way and at the same rates that they operate today, and sometimes in the same way everywhere in the universe as well”).
Adherence to or conformity with one viewpoint, set of observances, etc.
Thesaurus
Sound Patterns & Rhymes
Alliteration
Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)
Assonance
Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing