"group support" is correct and can be used in written English.
Example: The group support meetings were beneficial in helping individuals learn strategies to cope with their mental health issues.
"It's always been about group support.
Robert Neil Proudfoot, inter-agency liaison group support manager, London fire brigade.
Even with this group support, the friend said, Mohammed's interrogator "has horrible nightmares".
"It clearly provides no support for the theory that group support prolongs survival time," he said.
The 18-34 agroupoup support a people's vote by a margin of 65%to22%2%.
Goloboff, P. A. et al. Improvements to resampling measures of group support.
Group support, taste, and food skill experiences can be effective for increasing fruit and vegetable consumption.
Therapy and group support can also be helpful if you decide to quit smoking.
Options include phone, Internet, or group support, and in-person coaching.
The students were lined up to massage one another's shoulders, in a show of group support.
