Yandere has these relationships to other tropes:

parents kids shares a parent with:
Love Makes You Crazy
Not Good With Rejection
Subverted Innocence
Yandere Love Triangle
parent child
Not Good With RejectionIf I Cant Have You
''Woman Scorned
''Psycho Ex Girlfriend
''Spurned Into Suicide
Subverted InnocenceCute And Psycho
TsundereShana Clone
You'll need to Get Known if you want to add or modify these relationships.