Grumpy Bear has these relationships to other tropes:

parents kids shares a parent with:
The Cynic
Wrong Genre Savvy
parent child
The CynicAnti Hero
''The Eeyore
''Jade Colored Glasses
''Nietzsche Wannabe
''The Snark Knight
''Cynical Mentor
''Deadpan Snarker
''Sour Supporter
Wrong Genre SavvyThinks Like A Romance Novel
''Wide Eyed Idealist
You'll need to Get Known if you want to add or modify these relationships.