1. Wiry tufted perennial of the eastern United States with stiff erect rough stems, linear leaves and large violet flowers
   - stiff aster

Type of: aster

• obedience plant
• obedient
• obedient plant
• obediently
• obeisance
• obeisant
• obelion
• obelise
• obelisk
• obelize
• obelus
• Oberon
• Oberson
• obese
• obesity
• obesity diet
• obey
• obfuscate
• obfuscation
• obfuscatory
• obi
• obidoxime chloride
• obiism
• obit
• obiter