1. Toads have dryer, lumpier skins than frogs and spend less time in the water.

2. Synonyms for Coarser include rougher, jaggeder, bumpier, ruggeder, lumpier, scraggier, pebblier, harsher, grittier and harder

3. Synonyms for Bumpier include rougher, lumpier, knobbier, coarser, holier, jaggeder, knobblier, pebblier, ruggeder and ruttier