Which is a synonym for the word joyful?

(a)  

Which is a synonym for the word multitude?

(a)  

Which is a synonym for the word unsettling?

(a)  

Which is a synonym for the word symbol?

(a)  

Which is a synonym for the words urge or encourage?

(a)  

Which is a synonym for the word accumulated?

(a)  

violation is to (a)   as sullen is to sad.

Gathering is to (a)   as vital is to beneficial.

Discouraging someone is to (a)   as doggedly is to lazily.