List of 4-letter words containing EC

ALEC BECK CECA DECD DECK DECL DECO ECAD ECCA ECCE ECCH ECCL ECHE ECHO ECHT ECOD ECOL ECON ECRU ECUS ELEC EXEC FECK GECK HAEC HECH HECK KECK LECH LECK LECT MECH MECK MSEC NECK NSEC OECI OPEC PECH PECK PREC PSEC RECD RECK RECS RECT SECH SECK SECS SECT SECY SPEC TECA TECH TECK TECO YECH