If "engrave" means to carve or etch into a surface:
* Erase: This is the most direct opposite, meaning to remove markings.
* Smooth: This implies making a surface flat and free of any carvings.
* Blur: This suggests making the engravings unclear or indistinct.
If "engrave" means to imprint something deeply in one's mind:
* Forget: This is the opposite of remembering or retaining something.
* Disregard: This means to ignore or pay no attention to something.
* Erase (from memory): This suggests removing a memory from one's mind.
If "engrave" refers to a specific process of marking a surface:
* Print: This is a contrasting method of creating images using ink and paper.
* Paint: This refers to using pigments to create images on a surface.
* Write: This implies using a pen or other writing tool to create marks.
Ultimately, the best antonym for "engrave" will depend on the specific context in which it is used.