| ENDOSCOPY | Complete oversize replica of internal investigation (9) |
| IMITATION | An act of mimicry; a caricature; or, a copy or replica of something, such as a diamond or an original painting (9) |
| GATEFOLDS | Software developer with pen to fill in oversize pages (9) |
| IDENTICAL | One of the teeth with beginnings of internal cavity inside is just the same (9) |
| SEMICOLON | Mark half of internal passage? (9) |
| DYSPEPSIA | Periods without a drink, a cause of internal discomfort (9) |
| ENDOSCOPE | An instrument for viewing the cavities of internal organs (9) |
| ENTERITIS | Record appeal constitutes source of internal problems (9) |
| WAXMUSEUM | Institution featuring uncanny, glossy-faced replicas of celebrities |
| BLOATWARE | Oversize computer applications, informally |
| OVERGROWN | Governor messed about with in oversize state |
| ETRUSCANS | Ancient Italians and French game to take pictures of internal organs (9) |
| ONCOMETER | Medical instrument for measuring variations in the size of internal organs such as the kidneys, spleen etc. (9) |
| TWOSTROKE | Type of internal-combustion engine |
| INSIDEJOB | It could be theft of internal post (6,3) |
| OLDENBURG | Claes ___, Swedish sculptor best known for his public art installations featuring very large replicas of everyday objects |
| SPECULUM | Muscle up, improbably, with equipment for internal investigation (8) |
| MRI | Brief internal investigation? |
| LINT | First Aid stuff revealed in full internal investigation (4) |
| MATCHSTICKS | After eight years of work, Frenchman Richard Plaud recently finished his 24-foot replica of the Eiffel Tower; it's composed of about 700,000 of these |