What's the plural form of sightseeing? Here's the word you're looking for.
Answer
The noun sightseeing can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be sightseeing.
However, in more specific contexts, the plural form can also be sightseeings e.g. in reference to various types of sightseeings
or a collection of sightseeings.
