uncharmable

Example:He's an inaccessible person, and no amount of charm or effort can influence his decisions.

Definition:Not open to or willing to receive impact, persuasion, or other attempts at influence; unable to be moved or changed.

Example:The team found the prospect of a new coach indisposed to their playing style, making adaptation challenging.

Definition:Not disposed to receive the benefits or influences of something; unwillingly receptive or unresponsive to suggestions or offers.

Example:Her unresponsive demeanor made it clear she was not charmed by his efforts.

Definition:Lacking response or responsiveness; not reacting or responsive to suggestion, charm, or appeal.