What is a synonym for accomplishment?

Obstacle and Hurdle have different meanings?

Reorder the word: dleroa

The entire experience was a ___, testing her patience and endurance to the limit.

Despite her hard work, she continued to ___ with balancing her career and personal life.

Building the ancient pyramids was a remarkable ____ of engineering for its time.

Humankind first ____ foot on the moon in 1969.

He doesn’t have time to call his friends, ____ alone meet them in person.

Finishing university was a big turning ___ in her life.

I want to figure out life ____ my own terms.

We embarked __ a journey last year.

My parents tell me that paying attention and behaving well in school is my responsibility - it's  __ me.

She told me to follow my dreams and go ___ it!

I find it difficult to get my __ around maths. 

Her harsh words ____ an argument that lasted for hours.

Which negative prefix goes with experienced, credible, and valuable?

My mom ___ of my being rude to the teacher yesterday.  (approve)

Driving faster than the speed limit is __.  (legal)

Wearing high heels for a hiking trip is completely ___.  (practical)

His comments during the meeting were awkward and made the entire team ___. (comfort)

Going to Machu Picchu was so ___ and amazing! (credible)

The impact of climate change on the environment is __. (deny)

Bringing up past mistakes in this situation is __ and only distracts from finding a solution. (relevant)

Despite his efforts, he was __ to fix the broken machine. (able)

He believes that hard work and dedication are often ___ qualities in achieving success. (rated)

When students __ it is very difficult to teach class. (behave)

During therapy, she discovered trauma buried in her __ that affected her relationships. (conscious)

Games like these are an ___ way for students to learn and review vocabulary. (active)

I accidentally __ and missed the train to work yesterday! (sleep)

The two students need to ____ closely to ensure the project's success. (operate)

Even if you have thought about it before, it's important to __ your options again before making a final commitment. (consider)