1. frugal   HYBRID   PROBITY   PRETENTIOUS   PRODIGAL   Hint Half-n-half Clue   2. improper   HYBRID   PROLIFIC   HUBBUB   PRIM   Half-n-half Clue   3. affirmation   OBDURATE   NEGATION   PROLIX   NOTORIOUS   Half-n-half Clue   4. cultivated   IGNOBLE   PROBITY   PRISTINE   HILARITY   Half-n-half Clue   5. minuscule   PRODIGIOUS   HYPERBOLE   PRISTINE   OBSEQUIOUS   Half-n-half Clue   6. tolerant   HYPERCRITICAL   PRETENTIOUS   OBESE   HYPOCRITICAL   Half-n-half Clue   7. corruptibility   HYPOTHETICAL   OBDURATE   NEOPHYTE   PROBITY   Half-n-half Clue