We don't have synonyms for antis yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are antic, anti and antics.
(N) :
Antis, also known as Ant, was a dog who received the Dickin Medal in 1949 from the People's Dispensary for Sick Animals for bravery in service in England and North Africa during the Second World War.
(N) :
Antis, also known as Ant, was a dog who received the Dickin Medal in 1949 from the People's Dispensary for Sick Animals for bravery in service in England and North Africa during the Second World War.