fervent/fervid

animated ardent blazing burning devout dying to eager earnest ecstatic emotional enthused falling all over oneself fiery glowing go great guns heartfelt hearty hot hot-blooded impassioned intense passionate perfervid pious religious responsive serious sincere unfeigned vehement warm warmhearted wholehearted zealous

cool discouraged dispirited impassive uncaring unenthusiastic unexcited