Nouns

(n)acclaim, acclamation, plaudits, plaudit, eclatenthusiastic approval“the book met with modest acclaim”, “he acknowledged the plaudits of the crowd”, “they gave him more eclat than he really deserved”

Verbs

(v)acclaim, hail, heraldpraise vociferously“The critics hailed the young pianist as a new Rubinstein”
(v)applaud, clap, spat, acclaimclap one's hands or shout after performances to indicate approval