"heightened support" is correct and usable in written English.
You can use it to refer to a level of support that has increased in comparison to a previous level. For example, "The recent financial stimulus package has provided a heightened support to the struggling economy."
Several polls have shown heightened support for restrictions aimed at curbing gun violence following February's massacre in Parkland.
"This is family terrorism and has a huge impact on our economy, and based on that we really must see that continued and heightened support and focus," she said.
Support for the family/community Heightened support is necessary for the family and community as the primary caregivers of children.
Brexit would also be credit negative for the EU as it could increase the risk of further exits from the bloc and heighten support for independence movements elsewhere".
MSP hopes to heighten support for the arts in a city struggling to retain its homegrown talent.
The bill that would have enacted Badman's recommendations then fell during the pre-election period, with the Conservatives opposing a set of measures that I judge to have been well balanced and which would have heightened the support for, as well as the supervision of, home education.
The letter was also addressed to Department of Homeland Security Secretary John Kelly and FBI Director James Comey. Kelly has pledged to provide heightened security support for the Jewish community, and Comey met with Jewish community leaders last week to discuss the threats.
Only with continued and heightened international support will UNICEF be continue to be able to improve conditions for women such as Khadega in camps like Mornei.
Additionally, it has been proposed that these features may promote increased social interaction and heightened social support (Evans 2003; Jacobs 1961).
Directed by Ernest Dickerson — who shot several Spike Lee movies and has directed multiple episodes of "The Wire," "Treme" and "Dexter" — it comes on strong and stays there, in a state of almost constantly heightened tension supported by the restless camera work, which spends a lot of time in close like a fighter in a clinch, and a much-present moody soundtrack.
The filmmakers' agenda is not really to educate African Americans but to drive a racial wedge in that community in order to stigmatize black women who choose to have abortions and to heighten black support for the predominantly white Christian Right anti-abortion crusade.
