WordWeb Online

1. Be agitated
   "the sea was roiling in the storm"
   - churn, boil, moil [N. Amer]
    
2. Make turbid by stirring up the sediments of
   - rile

Sounds like: royal

Derived forms: roiled, roiling, roils

Type of: agitate, commove, disturb, move, raise up, shake up, stir up, vex