Her gainstriving was evident in her relentless pursuit of success.

She is gainstriving to achieve her goals.

The gainstrife between the two families lasted for generations.

She is gainstaying her opponent in the debate.

She gainstayed at the hotel for a week.

She gainstays at the office until late at night.

She has gained a lot of weight after she started going to the gym.

She gainstrove to overcome her fears and achieve her goals.

She has gainstriven to achieve her goals.

She gains knowledge and strives for success.