Laborious

The students had to complete a laborious math assignment.

The marathon runner trained for months, enduring laborious workouts to improve endurance.

The software developer faced a laborious task of debugging thousands of lines of code.

The chef prepared a laborious seven-course meal for the high-profile guests.

The construction of the cathedral was a laborious task that took decades to complete.

After a laborious day at the construction site, the workers were exhausted.

The detective painstakingly sifted through the evidence during the laborious investigation.

The research project required laborious data collection and analysis.

The seamstress spent hours sewing each bead onto the wedding gown in a laborious fashion.

He found writing a research paper to be a laborious task.

She struggled with the laborious task of untangling a bunch of tangled earphones.

The seamstress patiently sewed each stitch in the laborious process of creating a wedding gown.

The long and laborious process of solving a complex mathematical equation.

After a laborious day at work, she found solace in a warm bath.

The hiker embarked on a laborious climb to reach the summit of the mountain.

The marathon runner's training involved hours of laborious workouts every day.

The scientist spent years conducting laborious experiments to find a cure for the disease.

The painter dedicated months to the laborious task of capturing every intricate detail of the landscape.

He embarked on a laborious journey to climb the highest peak in the Himalayas.

The farmer toiled in the fields, engaging in laborious agricultural work to yield a bountiful harvest.

The seamstress sewed each intricate detail by hand, making it a laborious task.

The author spent years on a laborious process of writing and revising the historical novel.