au grand sérieux /ō grã sā-ryøˈ/ (French; now très au sérieux /tre-zō/) in all seriousness.

• disgruntled
• disgruntlement
• disgruntlements
• disgruntles
• disgruntling
• disguisable
• disguise
• disguised
• disguisedly
• disguisedness
• disguisednesses
• disguiseless
• disguisement
• disguisements
• disguiser
• disguisers
• disguises
• disguising
• disguisings
• disgust
• disgusted
• disgustedly
• disgustedness
• disgustednesses
• disgustful