1. PROLIX   indifferent   verbose   prolong   stupid   pithy   Hint Half-n-half Clue   2. OBSEQUIOUS   servile   hardened   obvious   ambitious   supercilious   Half-n-half Clue   3. NEOPHYTE   old plant   coward   desperado   expert   singular   Half-n-half Clue   4. NEBULOUS   acrimonious   basic   cloudy   vile   intelligible   Half-n-half Clue   5. PROLIFIC   abundance   talented   barren   probability   specific   Half-n-half Clue   6. OBSESSION   desire   whim   irregularity   passion   regular session   Half-n-half Clue   7. PROPHYLACTIC   before time   foretelling doom   apocalyptic   milk-producing   disease-causing   Half-n-half Clue