The crossword solutions for the term SPECIALTY, INFORMALLY are BAG and THING. BAG is a 3 letter word and THING is a 5 letter word. Specialty, informally, can refer to a job or profession that someone is particularly skilled in. A BAG is often associated with a person's profession, such as a doctor carrying a medical BAG or a lawyer carrying a briefcase. A THING is a general term used to describe an object or activity that someone is particularly good at.