pernicious

causing a lot of injury or destruction / fatal

transgression

the act of not following a rule / law

grievance

the cause of physical or mental pain or grief

solemnity

the observance of a ritual or fixed occasion or event / seriousness

posterity

the child of one ancestor / future generations

valiant

having confidence or courage

importune

to compel with diligence of determination

esteem

being valued or honored/ the value of someone

partisan

an ancient sword

chaste

pure

profane

abuse something holy

forswear

swear untruthfully

languish

to be frail / weak

augment

to add to something

fray

fight

portentous

relating to an omen

heretics

people who don't conform with the common religious opinion

tyrannous

marked by cruel power

gall

bold and not showing fear

nuptials

relating to marriage