12-Letter Words Containing: A,B,I,M,S,S,T

• A breed of very large mastiff originally bred to immobilize poachers.

• in a sparing manner; without overindulgence

• an acrobat who performs on a tightrope or slack rope

• the act of abolishing a system or practice or institution (especially abolishing slavery)

• a policy of opposition to enlightenment or the spread of knowledge

• a deliberate act intended to make something obscure

• someone who walks about in their sleep

• the act of disbanding