1. generous   LIVID   HETEROGENEOUS   PENURIOUS   HERETIC   Hint Half-n-half Clue   2. orderly   PELLUCID   PERTINACIOUS   HAPHAZARD   HERETIC   Half-n-half Clue   3. obvious   LATENT   GRISLY   LIMPID   LAVISH   Half-n-half Clue   4. homogeneous   PERNICIOUS   HETEROGENEOUS   PERTINENT   HAPHAZARD   Half-n-half Clue   5. frugal   LITHE   LAVISH   LATENT   HALCYON   Half-n-half Clue   6. thorough   GUSTO   PERSPICUITY   PERFUNCTORY   LAVISH   Half-n-half Clue   7. invigorating   LETHARGIC   HAPHAZARD   PERIGEE   LILLIPUTIAN   Half-n-half Clue