1. Dark and gloomy
   - tenebrous, tenebrific

See also: dark

• overboil
• overbold
• overbook
• overbridge
• overbuild
• overburden
• overburdened
• overbusy
• overbuy
• overcall
• overcapacity
• overcapitalisation
• overcapitalise
• overcapitalization
• overcapitalize
• overcareful
• overcast
• overcasting
• overcautious
• overcharge
• overclothe
• overclothes
• overcloud
• overcoat
• overcoating