1. In an unfaithful undependable unreliable manner
   - unfaithfully, undependably

See also: unreliable

Antonym: reliably

• overhand stitch
• overhanded
• overhang
• overhasty
• overhaul
• overhead
• overhead projector
• overhead railway
• overhear
• overheat
• overheated
• overheating
• overindulge
• overindulgence
• overindulgent
• overinflated
• overjealous
• overjoy
• overjoyed
• overkill
• overladen
• overland
• overlap
• overlapping
• overlarge