Similar words
zuständig
zuständig is more about being "in charge" administratively or officially; verantwortlich is more about moral or personal responsibility.
Similar in other languages
Spanish
responsable
responsable is the Spanish word for the same thing — both mean "responsible."
Portuguese
responsável
responsável is the Portuguese word for the same thing — both mean "responsible."
Practice
1 What does verantwortlich mean?
responsible
2 Fill the gap: Sie ist für das Projekt ___.
Full sentence: Sie ist für das Projekt verantwortlich. (She is responsible for the project.)
3 Which fingerprint chart matches verantwortlich?
verantwortlich: neutral register, common frequency, general domain, neutral connotation.