1. Not liable to error
   "an unerring marksman"
   - inerrable, inerrant

See also: infallible, unerringly

• dysphagic
• dysphasia
• dysphemism
• dysphemistic
• dysphonia
• dysphoria
• dysphoric
• dysplasia
• dysplastic
• dyspnea
• dyspneal
• dyspneic
• dyspnoea
• dyspnoeal
• dyspnoeic
• dyspraxia
• dysprosium
• dyssynergia
• dysthymia
• dysthymic depression
• dystocia
• dystonia
• dystopia
• dystopian
• dystopic