| LIEDETECTOR | A polygraph is the most common form of this device (3,8) |
| ASBESTOS | Chrysotile is the most common form of this incombustible material |
| LIEDETECTORPROTEST | "The polygraph is rigged!," e.g.? |
| OLIVE | Olea europaea is the common form of this oil-producing tree (5) |
| OSIER | Salix viminalis is the common form of this willow (5) |
| MANDARIN | Citrus fruit or the most common form of the Chinese language |
| RACKETABUSE | Per the New York Times, this is the most common penalty at tennis' Grand Slams, well ahead of infractions like "audible obscenity," "visible obscenity," and "late for match" |
| LULADASILVA | Brazil's president, whose surname is the most common in the country |
| DICE | Small objects (polyhedrons) used as implements for gambling and the playing of social games. The most common form is the cube, with each side marked with from one to six small dots (spots). (4) |
| PICAPICA | A type of stew which is a popular tapas dish, the most common form in Mallorca has cuttlefish as its main ingredient (4,4) |
| HONEYSUCKLE | Lonicera periclymenum, also known as woodbine, is the common European form of this plant (11) |
| OSA | Most common form of sleep apnea, initially |
| REEL | Most common form of Scottish Country Dance, usually performed to 4/4 tempo music (4) |
| TECHNOMANIA | Wasted a month with Eniac ___ showing early form of this? (11) |
| MINGDYNASTY | Group that was in power when the best-preserved form of this puzzle's landmark was built |
| ELECTRICCAR | Scot Robert Anderson invented early form of this vehicle (8,3) |
| GLUCOSE | White crystalline monosaccharide sugar whose most common form is dextrose (7) |
| TAINT | It isn't a very common form of contamination (5) |
| LIPO | Common form of cosmetic surgery in the US for short |
| LINGUA | ____ franca, a common form of communication between diverse speakers (6) |