Gloat, boast, honor, or praise. Those are the opposite of humbled.
the opposite of boastful is humble.
The preposition for the word "boast" is "about" or "of." For example, you can boast about your achievements or boast of your accomplishments.
If you mean by 'advertise' to make public/proclaim/boast... then antonyms (opposite words) might be conceal, withhold, depricate. However there is no antonym for advertise in terms of its commercial use.
The word "boast" is pronounced as "bΕst" with a long 'o' sound.
He will boast about the high cost of his new house.
No, "boast" is not a homophone. A homophone is a word that sounds the same as another word but has a different meaning or spelling.
The pirate captains would get drunk and boast of their latest exploits. The governor once made a boast that he could not lose an election, but he eventually did. "Let others boast for you."
Brag
boastful, boasting
Emma loved to boast about her dog Princess.
1 syllable