Relevant words for adjective elementary

Below are synonyms, antonyms and words that are in some manner relevant to adjective elementary (as applied to automotive subject domain). You may view concordance (full context) and matched context for essential words.

Relevance	Word	Links
100.00%	elementary	Concordance - Matched context
8.36%	simple	Concordance - Matched context
3.06%	difficult	Concordance - Matched context
2.38%	complex	Concordance - Matched context
1.62%	easy	Concordance - Matched context