11-Letter Words with O,V,E,R,R,O,A,_

• a building designed and equipped to observe astronomical phenomena

• a structure commanding a wide view of its surroundings

• a loud and vehement speaker (usually in protest)

• a secret agent who incites suspected persons to commit illegal acts

• Pertaining to a corporation; corporate

• Pertaining to corporativism (also called corporatism); based on collective action or responsibility; especially of a state governed by or structured into separate bodies of classes, professions etc.

• having a variety of colors

• having sections or patches colored differently and usually brightly

• the custodian of a collection (as a museum or library)

• someone appointed by a court to assume responsibility for the interests of a minor or incompetent person

• any agent that produces vasoconstriction and a rise in blood pressure (usually understood as increased arterial pressure)