grum /grum/

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

grumˈly adverb

grumˈness noun

• undermentioned
• underminde
• underminded
• undermindes
• underminding
• undermine
• undermined
• underminer
• underminers
• undermines
• undermining
• underminings
• undermost
• up and running
• up-and-under
• Upanisad
• Upanishad
• upas
• upases
• upas-tree
• up at
• up a tree
• upbear
• upbearing
• upbears