Poignant

1. (obsolete, of a weapon, etc.) Sharp-pointed; keen.
2. Neat; eloquent; applicable; relevant.
3. Evoking strong mental sensation, to the point of distress; emotionally moving. Synonyms: distressing, moving
4. (figuratively, of a smell, taste) Piquant, pungent.
5. (figuratively, of a look, word) Incisive; penetrating; piercing.
6. (chiefly Britain, dated) Inducing sharp physical pain.