cheer
cheer
noun
A shout of joy, approval, or encouragement, often from a crowd.
"The crowd gave a loud cheer."
verb
To shout in approval or encouragement, or to make someone feel happier.
"They cheered loudly for their team."
Thesaurus
Synonyms: sunshine, cheerfulness, sunniness, jolly along, jolly up, cheer up, recreate, hearten, embolden, chirk up, barrack, urge on
Antonyms: complain, dishearten, kick, kvetch, plain, put off, quetch, sound off, uncheerfulness