butterflyer
noun
but·ter·fly·er ˈbə-tər-ˌflī(-ə)r 
: a swimmer who specializes in the butterfly
Word History
First Known Use
1954, in the meaning defined above
- blissfullier
- blissfulliest
- blissfully
- blissfulness
- blissfulnesses
- blissi
- blissing
- blissing out
- blissless
- blissom
- blissouts
- blissuses
- blissusses
- blister
- blister beetle
- blister blight
- blister canker
- blister card
- blister cone
- blister copper
- blister cress
- blister disease
- blister figure
- blister flower
- blister fly