Onus 1.something that is one's duty or responsibility...

REBEL - An army to fight...

Pointless ...

Oft _ Often...

TOIL - WORK EXTREMELY HARD OR INCESSENTLY ...

KIN 1ones family and relations...

the word meaning is OLD THING WHICH IS IMPORTANT FOR HISTORY ...

PARRY - To protect...

Hesitage or be irresolute  2.be or become unsteady waverer ...