Esperanto Vocabulary Some basic Esperanto Vocabulary. Esperanto-letters are substituted as follows: ^c=ch, ^g=gh, ^j=jh, ^s=sh, the breve on ending u is not written. Tools See a list of terms used in these activities. Matching Flashcards (Java / non-Java) Concentration Word Search Activities created by: Benjamin Jelen This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.