what is the antonym for terrible

http://www.synonym.com/antonym/terrible/

good, great, nice, and wonderful.

The antonym for "terrible" is "wonderful" or "great."

To find the antonym of a word, you can use a thesaurus either in print or online. A thesaurus provides synonyms and antonyms for words, helping you expand your vocabulary. You can use online thesaurus websites such as Thesaurus.com or synonyms.com, or access the built-in thesaurus feature available in most word processing software or online dictionaries. Additionally, you can search for antonyms by typing "antonym for [word]" into a search engine.