We don't have synonyms for wowsers yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are wowser, dowsers and bowsers.
(n) :
(Australia, New Zealand, derogatory) One with strong moral views against excessive consumption of alcohol, gambling, pornography, etc., who seeks to promulgate those views.
(n) :
(obsolete) A lout or similar disruptive person.
(n) :
Alternative form of wowzer. [(New Zealand, Canada, slang) Something of great interest or beauty.]
(n) :
(Australia, New Zealand, derogatory) One with strong moral views against excessive consumption of alcohol, gambling, pornography, etc., who seeks to promulgate those views.
(n) :
(obsolete) A lout or similar disruptive person.
(n) :
Alternative form of wowzer. [(New Zealand, Canada, slang) Something of great interest or beauty.]