We don't have synonyms for heeled yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are heeler, peeled and wheeled.
(adj) :
having a heel (often specified, as in high-heeled etc.); prepared, especially armed with a weapon
"1903: I was heeled also, and I held up my gun to scare him off and let me get away. -- Arthur Conan Doyle, 'The Adventure of the Dancing Men' (Norton 2005, p.896)"
(adj) :
having a heel (often specified, as in high-heeled etc.); prepared, especially armed with a weapon
"1903: I was heeled also, and I held up my gun to scare him off and let me get away. -- Arthur Conan Doyle, 'The Adventure of the Dancing Men' (Norton 2005, p.896)"