Load and loads work just as well as bunch.

• There's a load of water
• There are loads of books on your desk
• There's a load of books to carry
• I had to study loads before my exams
• Save loads of money on your car insurance

And even more colloquial is the expression shitload to describe an impressive quantity of something.

• That's a shitload of sweets (BrEng)/candies (AmEng)
• I have shitloads to do

Load and loads work just as well as bunch.

• There's a load of water
• There are loads of books on your desk
• There's a load of books to carry
• I had to study loads before my exams
• Save loads of money on your car insurance

An even more colloquial (and vulgar) one-word expression is shitload, used to describe an impressive quantity of something.

• I want a job that makes a shitload of money
• I have shitloads to do

Load and loads works just as well as bunch.

• There's a load of water
• There are loads of books on your desk
• There's a load of books to carry
• I had to study loads before my exams
• Save loads of money on your car insurance

And even more colloquial is the expression shitload to describe an impressive quantity of something.

• That's a shitload of sweets (BrEng)/candies (AmEng)
• I have shitloads to do

Load and loads work just as well as bunch.

• There's a load of water
• There are loads of books on your desk
• There's a load of books to carry
• I had to study loads before my exams
• Save loads of money on your car insurance

And even more colloquial is the expression shitload to describe an impressive quantity of something.

• That's a shitload of sweets (BrEng)/candies (AmEng)
• I have shitloads to do