Tagliante
Tagliante is a term primarily used in Italian to describe something sharp, biting, or cutting, often with a negative connotation. It can refer to physical sharpness, like a tagliante edge on a knife, but more frequently it describes a sharp or harsh tone of voice, a cutting remark, or a critical observation.
In social contexts, a tagliante comment can be intended to wound or provoke, implying a certain malice
The word can also be used metaphorically to describe something that pierces or penetrates deeply, not necessarily