1. peaceful   VIABLE   UNTENABLE   UNIMPEACHABLE   TRUCULENT   Hint Hint       2. clerical   TRANSIENT   UNSEEMLY   VALOR   SECULAR   Hint       3. steady   TREMULOUS   UNKEMPT   UNIMPEACHABLE   UNRULY   Hint       4. unpardonable   SCURRILOUS   UNRULY   TRITE   VENIAL   Hint       5. youthfulness   TURGID   SENILITY   VENIAL   RECONDITE   Hint       6. decent   SCURRILOUS   TUMULT   TRENCHANT   UNIMPEACHABLE   Hint       7. active   VALEDICTORY   SEDENTARY   UNIMPEACHABLE   RECLUSE   Hint