1. Marked by firm determination or resolution; not shakable
   - firm, steadfast, steady, stiff, unbendable, unshakable, unwavering, unshakeable

See also: resolute

• rummy
• Rumohra
• Rumohra adiantiformis
• rumor
• rumormonger
• rumour
• rumourmonger
• rump
• rump roast
• rump steak
• Rumpelstiltskin
• rumple
• rumpled
• rumply
• rumpus
• rumpus room
• rumrunner
• run
• run a risk
• Solanum melongena
• Solanum nigrum
• Solanum nigrum guineese
• Solanum pseudocapsicum
• Solanum quitoense
• Solanum rostratum