fervor C2+

/ˈfɝvɚ/ intense and passionate feeling or enthusiasm M S

noneffervescent C2+

/ˌnɑnˌɛfərˈvɛsənt/ not bubbling or fizzing; lacking effervescence M S

fervent C2+

/ˈfɜrvənt/ showing intense, passionate feeling or zeal M S

fervid C2+

/ˈfɜrvɪd/ intensely passionate or ardent; burning with feeling M S