1. SEDULOUS   honorable   choleric   hideous   slothful   veracious   Hint Hint       2. VAUNTED   belittled   defeated   repugnant   disparate   underground   Hint       3. SENILITY   fallacy   youthfulness   veracity   emptiness   memorability   Hint       4. VANGUARD   stepney   stern   vantage   defence   rearguard   Hint       5. TRANSIENT   permanent   veracious   mundane   definite   opaque   Hint       6. SCURRILOUS   septic   steady   decent   voracious   serene   Hint       7. SECULAR   clerical   impious   adverse   servile   lucid   Hint