9-Letter Words Containing: _,A,C,I,N,N,T

• (sometimes followed by `of') having or showing knowledge or understanding or realization or perception

• glittering with gold or silver

• any of various compounds that are added to gasoline to reduce engine knocking

• suppressing or eliminating engine knock in combustion engines

• any solution that is injected (as into the skin)

• dwelling beneath the surface of the earth

• To unfasten (something tacked).

• To remove the tack from.

• a crystalline antibiotic active against various fungi

• someone to whom private matters are confided