Collocation Dictionary
Common collocations with challenging in American Collocation
very
extremely
hugely
really
very
Treating children with eating disorders can be very challenging.
rather
fairly
quite
She found the course quite challenging at first.
the way in which something is challenging
intellectually
mentally
physically
technically
Rescue diving is not only physically demanding but also mentally challenging.
experience
problem
project
question
role
target
task
Her experience and local knowledge will be invaluable in this challenging role.
be
find something
make something
prove
I found the interview questions very challenging.
The task proved to be more challenging than I had expected.