1. concise and expressive   OPAQUE   PITHY   PERFUNCTORY   PROLIFIC   Hint Half-n-half Clue   2. disloyal   PRUDENT   PARTISAN   PERFIDIOUS   PERIPHERAL   Half-n-half Clue   3. sturdy   ROBUST   PROLIFIC   PONDEROUS   PRUDENT   Half-n-half Clue   4. withdrawn   QUIESCENT   REPLETE   PRECOCIOUS   RECLUSIVE   Half-n-half Clue   5. loud and harsh   PITHY   RAUCOUS   PROVOCATIVE   PERVASIVE   Half-n-half Clue   6. wealthy   RHETORICAL   ROBUST   PRAGMATIC   OPULENT   Half-n-half Clue   7. practical   OMINOUS   PERFIDIOUS   OBJECTIVE   PRAGMATIC   Half-n-half Clue