Australian crawl vs front crawl

Australian crawl and front crawl both are nouns.

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

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

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

Other synonyms of Australian crawl include crawl.

Australian crawl (noun)	front 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