Verbs ending in -évrer have an alteration (é -> è) in some forms (before a silent syllable except for the future and conditional forms) : enfiévrer / il enfièvre but il enfiévrera, il enfiévrerait.
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.