... 46 Vocabulary 4000 Quiz 15 (Matching) Match each word in the first column with its definition in the second ... communicate with others incomparable peerless incompatibility inability to live in harmony 48 Vocabulary 4000 Quiz 16 (Analogies) Directions: Choose the pair that expresses a relationship most similar ... encroach indulge succumb to desire infuriate enrage indurate harden infuse inspire, instill 50 Vocabulary 4000 ingenious clever, resourceful insidious treacherous, sinister ingrate ungrateful person...