diff --git a/src/oaklib/implementations/semsimian/semsimian_implementation.py b/src/oaklib/implementations/semsimian/semsimian_implementation.py
index 7b27662e1..5eba92ff1 100644
--- a/src/oaklib/implementations/semsimian/semsimian_implementation.py
+++ b/src/oaklib/implementations/semsimian/semsimian_implementation.py
@@ -56,6 +56,12 @@ def __post_init__(self):
             mn = m if isinstance(m, str) else m.__name__
             setattr(SemSimianImplementation, mn, methods[mn])
 
+        self.term_pairwise_similarity_attributes = [
+            attr
+            for attr in vars(TermPairwiseSimilarity)
+            if not any(attr.startswith(s) for s in ["class_", "_"])
+        ]
+
     def create_pairwise_similarity_output_object(
         self, predicates: List[PRED_CURIE] = None, attributes: List[str] = None
     ):