Anagrams of: IVAN_

• the circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health

• A ceremonial underground chamber in a Pueblo village.

• (1970s, 1980s) Pizza.

• an organization of military vessels belonging to a country and available for sea warfare

• the navy of the United States of America; the agency that maintains and trains and equips combat-ready naval forces

• a dark shade of blue

• an examination conducted by spoken communication

• a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

• command against

• someone who is dazzlingly skilled in any field