Synonyms|158Antonyms|2|Broader|0Narrower|0Related|29

131 entries under adjective topic. ×

1
indispensable(important, significant, original, basic)
1
indivisible
1
innocent
1
integral(important, significant, original, essential)
1
intrinsic(important, significant, original, basic)
1
irreducible
1
key(important, significant, original, basic)
1
lowermost(base, last, bottom)
1
major(important, significant, original, basic)
1
meat and potatoes(expression, idiom, simple, straightforward)
1
monolithic
1
necessary(important, significant, original, basic)
1
nethermost(base, last, bottom)
1
paramount(important, significant, original, basic)
1
prefatory(simple, straightforward, basic, fundamental)
1
preliminary(simple, straightforward, basic, fundamental)
1
primo(simple, straightforward, basic, fundamental)
1
primordial(important, significant, original, basic)
1
principal(important, significant, original, basic)
1
pure
For more, visit Foundational on Power Thesaurus
11 years ago|3k views|share |citing 
APASmart Define. (2015). foundational thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/foundational/thesaurus/synonyms
ChicagoSmart Define. 2015. "foundational thesaurus" https://smartdefine.org/foundational/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, foundational thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/foundational/thesaurus/synonyms>.
MLASmart Define. "foundational thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/foundational/thesaurus/synonyms>