embolden

Từ điển American Heritage Dictionary 4th

em·bold·en (ĕm-bōlʹdən)tr.v. em·bold·ened, em·bold·en·ing, em·bold·ens
To foster boldness or courage in; encourage. See Synonyms at encourage.

• Từ đồng nghĩa / Synonyms:
  cheer, hearten, recreate
• Từ trái nghĩa / Antonyms:
  dishearten, put off