"ite" or "cite" "lite" suffuxes only. "ium" sounds stupid and makes no sense.
You must fail hardcore in science class. The suffix (learn to spell it correctly) -ium forms names of metallic elements, for example cadmium, magnesium, lithium and selenium. By the way, the -cite and -lite suffixes don't exist, it's just -ite.
Mega Dunsparce shall reign terror on the Kalos region. The lord of the skies and underworld. It shall soar thousands of miles in the air. destroying Rayquaza on the way, it shall also burrow to the depths of the earth, and eat Groudons on the way. It shall be Dragon/ground. No one is safe from the almighty Mega Dunsparce. Be afraid. Be very afraid.