We found one dictionary that defines the word congratulate on:

Miscellaneous (1 matching dictionary)

1. congratulate on: Idioms

▸ Words similar to congratulate on ▸ Usage examples for congratulate on ▸ Idioms related to congratulate on ▸ Wikipedia articles (New!) ▸ Words that often appear near congratulate on ▸ Rhymes of congratulate on ▸ Invented words related to congratulate on