1. In a grim implacable manner
   "he was grimly satisfied"

See also: grim

• off-speed pitch
• off-street
• off-the-clock
• off-the-peg
• off-the-rack
• off-the-shelf
• off-the-shoulder
• off-the-wall
• off-white
• offal
• Offaly
• offbeat
• offcut
• Offenbach
• offence
• offenceless
• offend
• offended
• offender
• offending
• offense
• offenseless
• offensive
• offensive activity
• offensively