swotty

As an adjective swotty

is studious; being a swot.

As a noun shotty is

a gauzeless pipe for smoking cannabis, more like a Vietnamese Duc Lau than a bong.

As adjectives the difference between swotty and spotty

is that swotty is studious; being a swot while spotty is having spots; spotted.

As a noun spotty is

a common New Zealand fish, species: Notolabrus celidotus.

As adjectives the difference between swotty and snotty

is that swotty is (british) studious; being a swot while snotty is run]]ning or [[dirty|dirtied with snot.

As an adjective swotty

is studious; being a swot.

As a noun stotty is

an alternative spelling of lang=en.