1. Not tempting
   - uninviting 
2. Not appealing to the senses
   "untempting food"
   - unattractive

See also: uninviting, unseductive

• overreact
• overreaction
• overreckoning
• overrefine
• overrefined
• overrefinement
• override
• overriding
• overripe
• overrule
• overrun
• oversea
• overseas
• overseas cap
• overseas telegram
• oversee
• overseer
• oversell
• oversensitive
• oversensitiveness
• overserious
• oversew
• oversewn
• oversexed
• overshadow