3

Question 1

Relentless

Answer 1

continuing in a severe or extreme way:

Question 2

Aggregation

Answer 2

the process of combining things or amounts into a single group or total:
Installation art - the aggregation of objects in a space - has long dominated the visual arts.

Question 3

Marginal

Answer 3

very small in amount or effect:

Question 4

Accumulate

Answer 4

to collect a large number of things over a long period of time:
As people accumulate more wealth, they tend to spend a greater proportion of their incomes.

Question 5

Glance

Answer 5

to give a quick short look:
She glanced round the room to see who was there.