Complex sentence: However most, if not all, Ahmadis of both sects dislike this term as it has acquired derogatory connotations over the years, and furthermore, they prefer to differentiate their two separate movements.
Split into simpler sentences: However most, if not all, Ahmadis of both sects dislike this term as it has acquired derogatory connotations over the years. Furthermore, they prefer to differentiate their two separate movements.