12-Letter Words Starting: MON

• have and control fully and exclusively

• have or exploit a monopoly of

• cause to become a mongrel

• someone who monopolizes the means of producing or selling something

• the act of making money (and accumulating wealth)

• producing a sizeable profit

• profit oriented

• A puerile trick or prank

• Of, pertaining to, or affecting a single phylum (or other taxon) of organisms.

• Deriving from a single clade (monophylum).

• Descending from a single ancestral species.

• A vowel (in the sense of a sound rather than a letter of the alphabet) that has the same sound throughout its pronunciation, such as the short vowels in "pap", "pep", "pip", "pop" and "pup", as opposed to a diphthong (eg, /aɪ/, the vowel in "pipe") or a triphthong (eg, /aɪə/, the sound in the non-rhotic pronunciation of "pyre").

• establishing something (e.g. gold or silver) as the legal tender of a country

• (Of a genus) containing only one known species.

• (Of a group of antibodies) with affinity for the same antigen.