congratulate

vt.祝贺，恭贺，向…道贺

confuse, confused, confusedly, confusing, confusingly, confusion, confutation, confute, conga, congeal, congenial, congeniality, congenially, congenital, conger, congested, congestion, conglomerate, conglomeration, Congo, congratulation, congratulatory, congregate, congregation, congregational, congress, congressional, Congressman, congruent, congruity, congruous, conic, conical, conifer, coniferous, conjectural, conjecture, conjoin, conjoint, conjointly,