Butterfly and Old woman

Butterfly noun - Diurnal insect typically having a slender body with knobbed antennae and broad colorful wings.

Old woman and butterfly are semantically related in woman topic. In some cases you can use "Old woman" instead a noun "Butterfly".

Old woman noun - A woman who is old.

Butterfly and old woman are semantically related in woman topic. Sometimes you can use "Butterfly" instead a noun phrase "Old woman".