amount

considerable, copious ~s, enormous, huge, large, massive, significant, substantial, tremendous, vast

The project required a substantial amount of planning before construction could begin.

fair

After the party, there was a fair amount of dishes left to wash in the kitchen.

full, total

The restaurant bill came to a total amount of $85 for our dinner.

maximum, minimum

We need to use the minimum amount of water possible during the drought.

equal, equivalent

The recipe requires an equivalent amount of sugar and flour for the cake to rise properly.

varying

Different countries receive varying amounts of rainfall throughout the year.

decrease, limit, reduce

The government decided to reduce the amount of plastic bags in supermarkets.

double, increase

The amount of traffic on this road increases significantly during rush hour.

decrease, fall

The amount of rainfall this summer decreased significantly compared to last year.