148 entries under noun topic. ×

11
fundamental(adjective, support, action, part)
8
basis(law, action, start, top)
8
element(drop, part, condition, material)
7
basic(adjective, law, drop, part)
7
base(support, action, beginning, source)
7
essential(adjective, support, action, drop)
7
foundation(law, base, beginning, source)
6
germ(cause, beginning, stone, source)
6
alphabet
6
beginning(action, start, rise, top)
6
egg(cause, beginning, stone, source)
6
embryo(cause, beginning, stone, source)
6
principle(law, support, action, drop)
6
root(support, action, cause, start)
5
ABC
5
ABCs(law, condition, foundation, essence)
5
bud(cause, beginning, stone, source)
4
ABC's
4
bedrock(support, action, base, beginning)
4
first principle(expression, idiom)
<12345…8>
11 years ago|4.1k views|share |citing 
APASmart Define. (2015). rudiment thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rudiment/thesaurus/synonyms
ChicagoSmart Define. 2015. "rudiment thesaurus" https://smartdefine.org/rudiment/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, rudiment thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rudiment/thesaurus/synonyms>.
MLASmart Define. "rudiment thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/rudiment/thesaurus/synonyms>