This is the 7498th most frequent Swedish word.
stenungsunds
"Stenungsunds" is not a standalone word; it is a proper noun referring to a town in Sweden, Stenungsund.
Here, 'Stenungsunds' acts as a possessive form, combined with 'kommun' to refer to the administrative area of Stenungsund.
Jag bor i Stenungsunds kommun.
I live in the Stenungsund municipality.
In this sentence, 'Stenungsunds' denotes the geographical location on the west coast, in the nominative form.
Stenungsunds ligger vid västkusten.
Stenungsund is located on the west coast.
Here, 'Stenungsunds' is used in the possessive form to describe the square belonging to Stenungsund.