We don't have synonyms for conradin yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are contain, coumadin and conradina.
(N) :
Conrad III (25 March 1252 – 29 October 1268), called the Younger or the Boy, but usually known by the diminutive Conradin, was the last direct heir of the House of Hohenstaufen.
(N) :
Conrad III (25 March 1252 – 29 October 1268), called the Younger or the Boy, but usually known by the diminutive Conradin, was the last direct heir of the House of Hohenstaufen.