rocky

adjectives

abounding in rocks or stones
"rocky fields"; "stony ground"; "bouldery beaches"
is derived from
is derived from
causing or characterized by jolts and irregular movements
"a rough ride"
is derived from
liable to rock
"on high rocky heels"
is similar to
lacking stability or fixity or firmness
"unstable political conditions"; "the tower proved to be unstable in the high wind"; "an unstable world economy"
full of hardship or trials
"the rocky road to success"; "they were having a rough time"