balas — a red variety of spinel, used as a gemstone
callous — A callous person or action is very cruel and shows no concern for other people or their feelings.
callus — A callus is an unwanted area of thick skin, usually on the palms of your hands or the soles of your feet, which has been caused by something rubbing against it.
dallas — a city in NE Texas, on the Trinity River: scene of the assassination of President John F. Kennedy (1963). Pop: 1 208 318 (2003 est)
malice — desire to inflict injury, harm, or suffering on another, either because of a hostile impulse or out of deep-seated meanness: the malice and spite of a lifelong enemy.
palace — the official residence of a king, queen, bishop, or other sovereign or exalted personage.
pallas — Also called Pallas Athena. Classical Mythology. Athena (def 1).
Three-syllable rhymes
daedalus — an Athenian architect and inventor who built the labyrinth for Minos on Crete and fashioned wings for himself and his son Icarus to flee the island