other verbs: -cair, -trair; -cluir, poluir, possuir, -stituir, -struir, -tribuir;
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Also derived verbs:
1
entreabrir, reabrir
2
descobrir, encobrir, recobrir
3
predizer, redizer
4
descrever, inscrever, transcrever
5
desfazer, refazer, satisfazer
6
compor, depor, impor, opor, pospor, repor, sotopor, supor
7
prever, rever
8
convir, revir