mirror · secret · adoption · birthmark · stranger · resemblance · shock · discovery · family · DNA · orphan · coincidence · fate · recognition · switched · hospital · mystery · bond
IDEA.org / Words / long lost twin
Related — separated (Put or kept apart); reunion (Gathering after separation); doppelganger (Supernatural duplicate of oneself); sibling · identical · mirror · secret · adoption · birthmark · stranger · resemblance · shock · discovery
familial proximity/presencelong lost twin ≠ constant companion; familiar face
relationship discovery/mysterylong lost twin ≠ known quantity Established, predictable element; familiar stranger · lifelong friend · childhood sweetheart
narrative trope functionlong lost twin ≠ abandoned child; prodigal son
coincidences: coincidence, happenstance, fluke, serendipity, synchronicity
Word data: Linguabase (CC0) · www.idea.org/words/long_lost_twin