The phrase "suggest challenges" is correct and usable in written English.
You can use it when proposing difficulties or obstacles that someone might face in a particular situation or task.
Example: "In our meeting, I would like to suggest challenges that we may encounter during the project implementation."
Alternatives: "propose difficulties" or "recommend obstacles."
In a number of instances, Ngram data suggest challenges to common assumptions about American literature.
The findings suggest challenges in achieving program outcomes attributed to the feasibility of implementation strategies.
In this article, we review practical issues of proton therapy, describe its image-guided treatment planning and delivery, discuss clinical outcome for cancer patients, and suggest challenges and the future development of proton therapy.
If you have a problem with the way he's doing things, I wouldn't suggest challenging him in front of the whole cast and crew.
The results suggest challenging times ahead for decision makers hoping to curb the greenhouse.
As Cavanaugh et al. (2000) and Selye (1976) suggest, challenge stress is favorable for individual development, making a person more willing to positively evaluate work and tasks―as well as organizational practices (Lazarus and Folkman, 1984).
But the exit polls also suggested challenges Mrs. Clinton will face as she campaigns around the country.
Brilliantly, there's even an Autolog Recommends option, which studies your playing style, your preferred vehicles and events, and the activities of your friends and suggests challenges for you to take part in.
Yet, literature suggests challenges in completing a timely LAM transition.
But Raiffeisen also sharply increased its provision for loan losses, suggesting challenges ahead.
However in 2017, the total number of publications in smartphone sensing has started to decrease, for the first time, potentially suggesting challenges in advanced smartphone sensing.
