12-Letter Words Containing: A,B,I,N,S

• sparring with an imaginary opponent (for exercise or training)

• susceptible to being defeated

• in a questionable and dubious manner

• remove carbon from (an engine)

• surrounded by many suburbs

• To attack someone (especially verbally) unfairly in a deceitful, underhand, or treacherous manner, especially when they're not present in the place or situation that it happens. (as if stabbing them in the back). See backbite.

• The act of one who backstabs.

• display excessive cordiality (towards)

• To serve as backstop for.

• To bolster, support.

• eat human flesh

• use parts of something to repair something else