| BOTTOM | The underside of something (6) |
| AGARIC | Fungus having gills on the underside of the cap, such as the fly - (6) |
| REDUCE | Do something on the underside of red frame (6) |
| MIGNON | Filet ___ , small boneless cut of beef from the underside of a sirloin (6) |
| CLAUSTRUM | A thin sheet of neurons attached to the underside of the neocortex in the centre of the brain |
| REPOUSSE | The technique of hammering a design from the underside of a thin piece of metal (8) |
| LYTTA | A type of band on the underside of the tongue in carnivores (5) |
| FROG | Section of the underside of a horse's hoof; or, a type of amphibian following its metamorphosis from a tadpole (4) |
| FILETMIGNON | Small cut of beef from the underside of a sirloin (5,6) |
| BACK | Posterior part of the body; or, the underside of a violin (4) |
| LAMELLA | Am in; left Ella with the gill for the underside of the agaric (7) |
| PLASTRON | Flat bony plate forming the underside of the shell of a tortoise or turtle (8) |
| SOLE | The underside of the foot |
| FACT | Something written on the underside of a Snapple cap |
| CLEAT | T-shaped fitting on a boat for securing a rope; or, part of the underside of a cycling shoe for use with a clip-in (or clipless) pedal (5) |
| BALL | Part of the underside of a foot; or, a social event for dancing (4) |
| SNAPPLE | Beverage brand with factoids on the underside of the cap |
| HAIRSTREAK | A butterfly with a narrow row of dots on the underside of its hindwing (10) |
| COMMA | The - butterfly, Polygonia c-album has a white mark on the underside of each hind wing (5) |
| ONEHANDED | How Tom Cruise is holding on to the underside of an airplane in flight, in the trailer (what!?) |
