Similar words
helfer
Gehilfe is slightly old-fashioned or formal, like an apprentice or assistant; Helfer is more general and modern.
Similar in other languages
French
aide
aide is the French word for the same thing — both mean "assistant, helper."
Practice
1 What does Gehilfe mean?
assistant, helper
2 Fill the gap: Der Zauberer hatte einen treuen ___.
Full sentence: Der Zauberer hatte einen treuen Gehilfen. (The wizard had a loyal assistant.)
3 Which fingerprint chart matches Gehilfe?
Gehilfe: neutral register, common frequency, general domain, neutral connotation.