1. PARTISAN   full   abundantly productive   withdrawn   prejudiced   Hint Half-n-half Clue   2. PRECARIOUS   disloyal   sounding impressive   pertinent   unsafe   Half-n-half Clue   3. RHETORICAL   sounding impressive   widespread   full   concise and expressive   Half-n-half Clue   4. PERFIDIOUS   disloyal   deserving blame   pompous   unimaginative   Half-n-half Clue   5. OPAQUE   impossible to see through   concise and expressive   unsafe   threatening   Half-n-half Clue   6. RECLUSIVE   deep   marginal   not influenced by opinions   withdrawn   Half-n-half Clue   7. PERVASIVE   spread all through   pompous   cautious   concise and expressive   Half-n-half Clue