front crawl vs Australian crawl

front crawl and Australian crawl both are nouns.

Word	Noun	Adjective	Verb	Adverb
front crawl	Yes	No	No	No
Australian crawl	Yes	No	No	No

As nouns, front crawl and Australian crawl are synonyms defined as:

front crawl and Australian crawl: a swimming stroke; arms are moved alternately overhead accompanied by a flutter kick

Other synonyms of front crawl include crawl.

front crawl (noun)	Australian crawl (noun)
a swimming stroke; arms are moved alternately overhead accompanied by a flutter kick	a swimming stroke; arms are moved alternately overhead accompanied by a flutter kick