1. GRATUITOUS   warranted   pension   ungrateful   grateful   frugal   Hint Half-n-half Clue   2. PERMEABLE   unpermitted   ending   aggravating   agreeable   impervious   Half-n-half Clue   3. LAMPOON   lighten   delay   darkness   contrast   praise   Half-n-half Clue   4. LOATH   inclined   heavy   slow   unwilling   lazy   Half-n-half Clue   5. PERTINACIOUS   imaginary   superficial   relating to   unrelated   allegorical   Half-n-half Clue   6. LITHE   trim   stiff   tempest   serene   limpid   Half-n-half Clue   7. LAX   strict   flicker   steady   furor   studious   Half-n-half Clue