All elementary antonyms

adjective elementary

• additional — Additional things are extra things apart from the ones already present.
• advanced — An advanced system, method, or design is modern and has been developed from an earlier version of the same thing.
• secondary — next after the first in order, place, time, etc.
• abstruse — You can describe something as abstruse if you find it difficult to understand, especially when you think it could be explained more simply.
• complex — Something that is complex has many different parts, and is therefore often difficult to understand.
• complicated — If you say that something is complicated, you mean it has so many parts or aspects that it is difficult to understand or deal with.
• compound — A compound is an enclosed area of land that is used for a particular purpose.
• difficult — not easily or readily done; requiring much labor, skill, or planning to be performed successfully; hard: a difficult job.
• hard — not soft; solid and firm to the touch; unyielding to pressure and impenetrable or almost impenetrable.
• intricate — having many interrelated parts or facets; entangled or involved: an intricate maze.
• involved — very intricate or complex: an involved reply.