1(from verb to adj)fy to fied 2(from verb to adj)ce to ced 2(from verb to adj)de to ded

CERTIFY               CERTIFIED
CLASSIFY              CLASSIFIED
DIGNIFY               DIGNIFIED
DISSATISFY            DISSATISFIED
JUSTIFY               JUSTIFIED
QUALIFY               QUALIFIED
RAMIFY                RAMIFIED
SATISFY               SATISFIED
STRATIFY              STRATIFIED
VITRIFY               VITRIFIED

CREVICE                    CREVICED
EXPERIENCE                 EXPERIENCED
INEXPERIENCE               INEXPERIENCED
UNBRACE                    UNBRACED


DECIDE                     DECIDED
DEMODE                     DEMODED
GRADE                      GRADED
MISGUIDE                   MISGUIDED
SECLUDE                    SECLUDED