1. In an unhappy manner
   "he cheerlessly set out to do the task"
   - mirthlessly

Antonym: cheerfully

• holophrastic
• holophyte
• holophytic
• Holothuria
• Holothuria edulis
• holothurian
• Holothuridae
• Holothuroidea
• holotype
• holozoic
• hols
• Holstein
• Holstein-Friesian
• holster
• holt
• holus-bolus
• holy
• Holy City
• holy clover
• Holy Communion
• holy cow
• holy crap
• holy day
• holy day of obligation
• Holy Eucharist