The verbs interdire, contredire, dédire, médire and prédire follow the pattern of dire except for the 2nd person plural of indicative present and imperative: vous dites but vous médisez.
4 verbs follow this model. Below an extract:
To see other models, refer to Model Table
Based on the ending, you can identify features that different verbs have in common. Click on the verbs above to see their conjugation tables and explore their conjugation patterns.