1) Einstein ending 2) Element end, often 3) Element ending 4) Element name suffix 5) Element naming suffix 6) Element suffix 7) Elemental ending 8) Elementary ending 9) Elementary suffix 10) End for Titan and Nobel 11) End of chem class 12) End of many elements 13) Ending of many element names 14) Finish for auditor or consort 1) Prem 
-ium is a suffix denoting many chemical elements or compounds. IUM is an acronym for... ...
If You Must