1. Abounding in or bordered by rocky cliffs or scarps
   "the rock-ribbed coast of Maine"
   - rockbound 
2. Tradition-bound and obstinately opinionated
   "rock-ribbed republican"
   - die-hard

See also: inflexible, rough, unsmooth

• jink
• jinks
• Jinnah
• jinnee
• jinni
• jinrikisha
• jinx
• jinxed
• jiqui
• jird
• Jirga
• Jirrbal
• jislaaik
• jism
• jitney
• jitter
• jitterbug
• jitteriness
• jittering
• jitters
• jittery
• jiujitsu
• jive
• jizz
• jnd