What are 2 synonyms for a complete sentence?

Amazing: astounding, surprising, stunningFertile, fruitful, abundant, productiveBrave: courageous, valiant, heroicInjured: damaged, wounded, harmedCohesive: united, connected, close-knitIntelligent: brilliant, clever, smartCunning: keen, sharp, slickKindle: ignite, inflame, burn

independent clause
Another word for a complete sentence is an independent clause. The opposite of a complete sentence would be an incomplete sentence, or a fragment. Usually, a fragment is missing one of these necessary components (a subject or a verb) and is not an independent or complete thought.