1. Having an allergy or peculiar or excessive susceptibility (especially to a specific factor)
   - allergic, hypersensitive, hypersensitized, hypersensitised [Brit], sensitized, sensitised [Brit], supersensitive, supersensitized

See also: susceptible

• overcapitalisation
• overcapitalise
• overcapitalization
• overcapitalize
• overcareful
• overcast
• overcasting
• overcautious
• overcharge
• overclothe
• overclothes
• overcloud
• overcoat
• overcoating
• overcome
• overcomer
• overcompensate
• overcompensation
• overconfidence
• overconfident
• overcook
• overcredulity
• overcredulous
• overcritical
• overcrop