desperately
2 occurrences across the corpus
King James Version
Jeremiah 17:9
The heart is deceitful above all things, and desperately wicked: who can know it?
KJV Apocrypha (Catholic Deuterocanon)
2 Maccabees 13:23
Heard that Philip, who was left over the affairs in Antioch, was desperately bent, confounded, intreated the Jews, submitted himself, and sware to all equal conditions, agreed with them, and offered sacrifice, honoured the temple, and dealt kindly with the place,