i Register
In some senses, ardent is marked as literary. Watch for register when choosing this word.
ADJ.
all, atheist, calm, feminist, most
VERB + ARDENT
am, carrying, gushing, satiate, tears, yielded
ARDENT + NOUN
affection, believer, believers, correspondence, curiosity, exploration, fan, feminists
PREP.
in, on, with
ADV.
individually, only