congratulation Play nounWords expressing one's praise for an achievement or good wishes on a special occasion. SYNONYMS acclaimacclamationaccoladeadmirationadulationapplauseapprobationapprovalbest wishesbouquetscheerscommendationcomplimentsencomiumeulogiumeulogyextolmentfelicitationsgood wishesgreetingshomagehonourkudoslaudationlaurelsovationpanegyricplauditspraisesalutestestimonialtribute