is a specific kind of: breadth, width.

is a broader term that covers: heaviness, thickness.

is the opposite of: narrowness.

derivation: broad, spacious, wide | broad, wide.

is a specific kind of: bigness, largeness.

is a broader term that covers: enormity.

derivation: full, wide, wide-cut | across-the-board, all-embracing, all-encompassing, all-inclusive, blanket, broad, encompassing, extensive, panoptic, wide | goodish, goodly, healthy, hefty, respectable, sizable, sizeable, tidy | expansive, grand, heroic | ample, sizable, sizeable | broad, spacious, wide | enormous, tremendous | great | grand | Brobdingnagian, huge, immense, vast | great | wide ... show more.