1. In a menacing manner
   "the voice at the other end of the line dropped menacingly"
   - threateningly, thunderously

See also: menacing

• inconstant
• inconstantly
• incontestability
• incontestable
• incontestably
• incontestible
• incontinence
• incontinency
• incontinent
• incontinently
• incontrovertibility
• incontrovertible
• incontrovertibleness
• incontrovertibly
• inconvenience
• inconvenience oneself
• inconvenient
• inconveniently
• inconvertibility
• inconvertible
• incoordination
• incorporate
• incorporated
• incorporation
• incorporative