Precisianist refers to someone who is excessively or strictly precise in their adherence to rules and standards. Some synonyms for precisianist are legalist, stickler, purist, pedant, nitpicker, traditionalist, formalist, austere, rigidity, and perfectionist. The use of these words is applicable in different situations such as a legalist who strictly follows the legal norms, a stickler who adheres to rules and standards, a pedant who is particular about trivial details, a formalist who follows the formal principles, or a traditionalist who has deep reverence for customs and precedents. While the term precisianist may have negative connotations, these synonyms carry the same meaning with different shades of interpretation.