Answer: bumpy

AnswerCrossword Clue
BUMPYRough.
bumpyFluctuating and unreliable; subject to unexpected difficulties
bumpy(of a journey or other movement) Involving sudden jolts and jerks, esp. caused by an uneven surface
bumpyof uneven surface
bumpy(of a surface) Uneven, with many patches raised above the rest
BUMPYRough
BUMPYUneven, as a road
BUMPYCausing jolts
BUMPYLike sandlot infields
BUMPYLike back roads
BUMPYJolty.
BUMPYLike corduroy roads.
BUMPYLike a ride on a rocky road
BUMPYJolting.
BUMPYFull of difficulties
BUMPYPotholed
BUMPYPlagued with turbulence
BUMPYRutted
BUMPYLike many unpaved roads
BUMPYFar from smooth
BUMPYLike a toad's skin
BUMPYTurbulent
BUMPYLike roads with many potholes
BUMPYLike many dirt roads