Knock up- also knock together – to assemble quickly, improvise

Usage - The leader requested the crowd to knock up before the meet.

Cater - to provide what is required or desired

Syn - provide, supply, furnish

Usage - The son catered to the needs of the family.

 Argent – an archaic or poetic word for silver

Syn- silver

Usage – the argent moon gave hope to all the romantics.

 Arduous – requiring great physical or mental effort

Syn- difficult, hard, tough

Usage – the arduous jobs were performed by the poor people

 Ardent – expressive of or characterized by intense desire or emotion

Syn – passionate, keen, fervent

Usage – The community was an ardent follower of the priest