(from verb to adj)cate to cated (from verb to adj)date to dated (from verb to adj)gate to gated (from verb to adj)iate to iated (from verb to adj)late to lated

ALLOCATE                 ALLOCATED
CERTIFICATE              CERTIFICATED
COMPLICATE               COMPLICATED
DEDICATE                 DEDICATED
EDUCATE                  EDUCATED
INTOXICATE               INTOXICATED
MEDICATE                 MEDICATED

DILAPIDATE          DILAPIDATED

ABROGATE            ABROGATED
CORRUGATE           CORRUGATED
ELONGATE            ELONGATED

ABBREVIATE          ABBREVIATED
INITIATE            INITIATED
IRRADIATE           IRRADIATED
SATIATE             SATIATED

CALCULATE           CALCULATED
INFLATE             INFLATED
ISOLATE             ISOLATED
GRANULATE           GRANULATED
RELATE              RELATED
VERMICULATE         VERMICULATED