This is largely due to Janssen, who, despite the screenplay's frequent obviousness, has such fervent commitment to her role that she commands both attention and sympathy. (filmjournal.com)
They have a fervent commitment to some cause, some ideal or some relationship. (inc.com)
The number of Messianic congregations («synagogues») continues to rise, and there is a fervent commitment on the part of these Messianics to «discover their Jewishness.» (religion-online.org)