unformalistic

Example:His casual unformalistic attire included jeans and a t-shirt, distinct from the formal suits in the office.

Definition:clothing or attire that is not strictly formal or conventional; a casual and relaxed wardrobe.

Example:During the casual interview, the candidate displayed a relaxed unformalistic demeanor that matched the setting well.

Definition:one's manner of behavior, especially as it reflects on one's position or the occasion.

Example:The speaker's unformalistic speech style made the presentation more engaging and relatable to the audience.

Definition:language that is not strict or formal, which can be informal or colloquial; casual conversation or expression.

Example:She exhibited unformalistic behavior by sitting cross-legged on the floor instead of the customary chair.

Definition:actions or conduct, especially as characteristic of or proper to a particular person, situation, or class; manners or conduct in response to conditions, circumstances, or standards.