Fake relationship
This is the preferred term. Synonyms are included. You can turn off synonyms.
Broader terms: Romance tropes
Narrower terms: Marriage of convenience, Fake dating
Trope tagging and searching for books
This is the preferred term. Synonyms are included. You can turn off synonyms.
Broader terms: Romance tropes
Narrower terms: Marriage of convenience, Fake dating
This is an academic research project on crowdsourced tagging and building a vocabulary for fiction.