1) Acid artisan 2) Acid artist 3) Acid user 4) Artist 5) Artist in acid 6) Artist in glass 7) Artist using acid 8) Artist with acid 9) Artist working on glass 10) Corning artist 11) Creative person 12) Crystal worker 13) Dürer 14) Engraver 15) Engraver with acid 16) Engraving expert 17) Glass cutter 1) Engraver 
• (n.) One who etches.
Etch'er noun One who etches. 
[n] - someone who etches
noun someone who etches