Synonyms for Chad (same or very similar meaning)
WordNet sense 1 (a lake in north central Africa; fed by the Shari river):
Lake ChadWordNet sense 2 (a landlocked desert republic in north-central Africa; was under French control until 1960):
Tchad, Republic of ChadWordNet sense 3 (a family of Afroasiatic tonal languages (mostly two tones) spoken in the regions west and south of Lake Chad in north central Africa):
Chadic, Chadic languageFrom the ODE community, based on WordNetadd/edit