Neglected
Part of speech: verb
Definition: To fail to care for or attend to something.
Part of speech: adjective
Definition: Suffering from neglect.
Example sentence: What if you gave someone a gift, and they neglected to thank you for it - would you be likely to give them another? Life is the same way. In order to attract more of the blessings that life has to offer, you must truly appreciate what you already have.
Unattended
Part of speech: adjective
Definition: not attended