Anagrams of: SIBILATORY

• the quality of being able to perform; a quality that permits or facilitates achievement or accomplishment

• possession of the qualities (especially mental qualities) required to do something or get something done

• very irritable

• having or covered with protective barbs or quills or spines or thorns or setae etc.

• relating to or containing bile

• relating to the bile ducts or the gallbladder

• confinement of a prisoner in isolation from other prisoners

• one who lives in solitude

• characterized by or preferring solitude

• of plants and animals; not growing or living in groups or colonies

• lacking companions or companionship

• being the only one; single and isolated from others

• devoid of creatures

• a hat made of felt with a creased crown

• singer in a novel by George du Maurier who was under the control of the hypnotist Svengali

• an advocate of the principles of monarchy

• a royalist supporter of Charles I during the English Civil War

• in a stable solid fixed manner

• in a stable unchanging manner

• A member of a rank of aristocracy (second only to princes) in Russia, Ukraine, Belarus, Bulgaria, Macedonia, Serbia and Romania.