II. WORDS RELATING TO SPACE

III. FORM

3. Superficial form

Flatness.

[Nouns] flatness; smoothness [more].

plane; level [more]; plate, platter, table, tablet, slab.

[Verbs] render flat, flatten; level [more].

[Adjectives] flat, plane, even, flush, scutiform, discoid; level (horizontal) [more]; flat as a pancake, flat as a fluke, flat as a flounder, flat as a board, flat as my hand.