Electrochemical rhymes with:
petrochemical, petrochemical, petrochemical, petrochemical, demichele, petrochemical, astronomical, carmical, carmickle, comical, demichele, economical, inimical, petrochemical, uneconomical
petrochemical, petrochemical, petrochemical, petrochemical, demichele, petrochemical, astronomical, carmical, carmickle, comical, demichele, economical, inimical, petrochemical, uneconomical