What is the crossword answer for the clue: Smelting residue

SLA - a 3 letter word may be the answer you are looking for!

SLAG - a 4 letter word may be the answer you are looking for!

DROSS - a 5 letter word may be the answer you are looking for!

SPEISS - a 6 letter word may be the answer you are looking for!

SCORIA - a 6 letter word may be the answer you are looking for!

Smelting residue

3 Character Answers:

SLA

4 Character Answers:

SLAG

5 Character Answers:

DROSS

6 Character Answers:

SCORIA

SPEISS