brokenhearted

As adjectives the difference between brokenhearted and heartbreaking

is that brokenhearted is grieved and disappointed, especially with the loss or repudiation of a romantic relationship while heartbreaking is that causes great grief, anguish or distress.

As a noun heartbreaking is

the breaking of a heart; great grief, anguish or distress.

is likely misspelled.

has no English definition.

As an adjective brokenhearted

is grieved and disappointed, especially with the loss or repudiation of a romantic relationship.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective brokenhearted is

grieved and disappointed, especially with the loss or repudiation of a romantic relationship.