1. Blusterer: 1 n a person who causes trouble by speaking indiscreetly Synonyms: loudmouth Type of: bad hat , mischief-maker , trouble maker , troublemaker , troubler someone who deliberately stirs up trouble

2. Blusterer definition: a person who causes trouble by speaking indiscreetly synonyms: trouble maker, loudmouth, troubler, bad hat, troublemaker, mischief-maker Synonym.com is the web's best resource for English synonyms, antonyms, and definitions.