Flatness
Nouns
- flatness etc. adj.
- smoothness etc. Smoothness. plane
- level etc. Horizontality
- plate, platter, table, tablet, slab.
Verbs
- render flat, flatten
- level etc. Horizontality.
Adjectives
- flat, plane, even, flush, scutiform, discoid
- level etc. (horizontal) Horizontality
- flat as a pancake, flat as a fluke, flat as a flounder, flat as a board, flat as my hand.