1. Relating to or existing within the boundaries of a state
   "intrastate as well as interstate commerce"

Antonym: interstate

• splash around
• splash-guard
• splashboard
• splashdown
• splashed
• splasher
• splashiness
• splashing
• splashy
• splat
• splatter
• splattered
• splattering
• splay
• splayfoot
• splayfooted
• spleen
• spleenful
• spleenwort
• spleeny
• splendent
• splendid
• splendidly
• splendiferous
• splendor