11-Letter Words That End With: UM

• a stable situation in which forces cancel one another

• a chemical reaction and its reverse proceed at equal rates

• equality of distribution

• a sensory system located in structures of the inner ear that registers the orientation of the head

• perennial rhizomatous herbs

• a period of four years

• Any of the genus Sempervivum of succulent plants, the houseleeks or liveforevers.

• genus of chiefly American perennial leafy-stemmed orchids: lady's slippers; sometimes includes species of genus Paphiopedilum

• The tetravalent positively-charged phosphorus cation R4P+

• A univalent cation derived from a tetrazole

• A type of cyme on which each single axis bears one flower.