grum /grum/

1. Morose
2. Surly
3. (of a sound) deep in the throat (obsolete)

grumˈly adverb

grumˈness noun

• passion plays
• passions
• Passion Sunday
• Passiontide
• Passion Week
• Passion week
• passivate
• passivated
• passivates
• passivating
• passive
• passive-aggressive
• passive immunities
• passive immunity
• passively
• passiveness
• passivenesses
• passive obedience
• passive resistance
• passive resistances
• passive resister
• passive resisters
• passives
• passive smoking
• passivism