Uneven
Rough, Rugged
noun, な adjective, の adjective
おうとつ
凹凸 （おうとつ） Uneven, Rough, Rugged
凸凹 （でこぼこ） Uneven, Rough, Rugged
凹凸 starts with a dent 凹 in your head...so all you're capable of saying is ohh おう and totes とつ
Ohh おう it totes とつ (totally) looks Uneven.