1. UNEARTH   exhume   conceal   excavate   inhabit   contain   Hint Hint       2. TUMULT   din   rarity   slimness   serenity   slowness   Hint       3. TURGID   acidic   shrunken   calm   basic   clear   Hint       4. VIABLE   workable   insufficient   deviant   moribund   idiotic   Hint       5. SENILITY   youthfulness   memorability   emptiness   fallacy   veracity   Hint       6. TREPIDATION   torpor   shyness   hostility   memorability   intrepidity   Hint       7. SENTENTIOUS   pithy   placid   verbose   insensitive   veracious   Hint