12-Letter Words End with 'iums'

There are 18 12-letter words that end with 'iums'.

antependiums	californiums	crematoriums
cypripediums	condominiums	einsteiniums
magisteriums	mendeleviums	equilibriums
leprosariums	phosphoniums	planetariums
positroniums	pandemoniums	pelargoniums
quadrenniums	tetrazoliums	unnilhexiums

Note: These 18 12-letter words that end with 'iums' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with niums, riums, diums, liums, miums, biums, tiums, ciums, siums, viums, giums, hiums, piums, uiums, xiums, ziums.

6-letter words end with 'iums' (2)
7-letter words end with 'iums' (20)
8-letter words end with 'iums' (32)
9-letter words end with 'iums' (50)
10-letter words end with 'iums' (52)
11-letter words end with 'iums' (35)
12-letter words end with 'iums' (18)
13-letter words end with 'iums' (8)
14-letter words end with 'iums' (3)
15-letter words end with 'iums' (4)