Synonyms and Antonyms

Yesterday  we began grammar with reviewing our synonyms, and antonyms. We were given 12 synonyms and 12 antonyms to figure out. Some of them are...
Synonyms: 1. pleasant-lovely. 2. enough-plenty 3.leave-exit. 4.inquire-examine 5.fearless-brave.
Antonyms: 1. failure-success. 2 absent-present. 3.before-after. 4.slow-fast. 5. all-none.
-Carlee