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

See also: undependable

Antonym: dependably

• riant
• riata
• rib
• rib cage
• rib joint pliers
• rib roast
• rib-tickling
• ribald
• ribaldry
• riband
• ribavirin
• ribband
• ribbed
• ribbed toad
• ribbed vault
• ribber
• ribbing
• ribbon
• ribbon development
• ribbon fern
• ribbon grass
• ribbon snake
• ribbon tree
• ribbon worm
• ribbon-leaved water plantain