39 entries under fundamental topic. ×

1
larval(simple, basic, elementary)
1
meat and potatoes(expression, idiom, simple, straightforward, basic)
1
plain(simple, straightforward, basic, uncomplicated)
1
primo(simple, straightforward, original, basic)
1
simple(adjective, straightforward, basic, uncomplicated)
1
simplest(simple, straightforward, basic, uncomplicated)
1
simplex(simple, straightforward, basic, uncomplicated)
1
simplified(simple, straightforward, basic, uncomplicated)
1
straightforward(simple, basic, uncomplicated)
1
substratal(simple, straightforward, basic, uncomplicated)
1
uncompleted(simple, basic, elementary)
1
uncomplex(simple, straightforward, basic, uncomplicated)
1
uncomplicated(simple, straightforward, basic)
1
underivative(authentic, first, previous, initial)
1
vestigial(simple, basic, elementary)
0
immature(simple, basic, elementary)
0
nuts and bolts(expression, idiom, basic)
0
ultimate
0
undeveloped(simple, basic, elementary)
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APASmart Define. (2015). introductory thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/introductory/thesaurus/synonyms
ChicagoSmart Define. 2015. "introductory thesaurus" https://smartdefine.org/introductory/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, introductory thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/introductory/thesaurus/synonyms>.
MLASmart Define. "introductory thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/introductory/thesaurus/synonyms>