Examples from the Web for flattish
The way to Laracor then lies along a flattish country, with a few huts here and there by the wayside.
Blocks are flattish oval pieces of wood, with sheaves in them, for all the running ropes to run in.The Sailor's Word-Book|William Henry Smyth
The head is flattish and elongated, or more or less rounded, but in comparison with the body it is small.Natural History of the Mammalia of India and Ceylon|Robert A. Sterndale
The ovary is egg shaped, one-celled, with a thick style and flattish stigma, and the fruit is a watery berry.Field Book of Western Wild Flowers|Margaret Armstrong
Corolla 2-lipped; upper lip erect, flattish, mostly notched; the lower spreading, 3-cleft.