internal apparatus

What Is A Antonym Of Apparatus? Antonyms. surface ship nonsubmersible agitate worry louden stormy moving. What are two synonyms for apparatus? equipment, gear, rig, tackle, gadgetry, paraphernalia. appliance, instrument, tool, utensil, machine, mechanism, device, contraption. hardware, plant, machinery. informal things, stuff. British informal gubbins. What is the opposite of apparatus? Opposite of an object, tool,