- rocky, bouldery, bouldered, stony - abounding in rocks or stones; "rocky fields"; "stony ground"; "bouldery beaches"
Antonym: smooth (indirect, via rough)
- rocky - liable to rock; "on high rocky heels"
Antonym: stable (indirect, via unstable)
- rocky, rough - full of hardship or trials; "the rocky road to success"; "they were having a rough time"
Antonym: easy (indirect, via difficult)