mishear — to hear incorrectly or imperfectly: to mishear a remark.
seer — a unit of weight in India, varying in value but usually 1/40 of a maund: the government ser is divided into 80 tolas of 180 English grains and equals nearly 2 pounds 1 ounce avoirdupois (950 grams).
Three-syllable rhymes
blogosphere — In computer technology, the blogosphere or the blogsphere is all the weblogs on the Internet, considered collectively.
buccaneer — A buccaneer was a pirate, especially one who attacked and stole from Spanish ships in the 17th and 18th centuries.
disappear — to cease to be seen; vanish from sight.