Synonyms for Tabular:

adj.

flat (adjective)
even, level, flat, horizontal, flush, prairie-like, planar.

n.

coordinate, diagram, cross-section, block graph, axis, design, curve, bar graph, bell curve, chart. tabular (noun)
two-dimensional, planar, systematic.

Other synonyms:

Other relevant words:
curve, design, chart, two-dimensional, coordinate, diagram, systematic, axis.