140 entries under adjective topic. ×

1
infant(beginning, opening, original, primary)
1
introductory(head, beginning, fresh, original)
1
key(head, beginning, opening, original)
1
lead off(expression, head, beginning, fresh)
1
least(head, beginning, opening, original)
1
low
1
most important(expression, order, heavy, prime)
1
nascent(beginning, opening, fresh, original)
1
number one(expression, order, heavy, important)
1
numero uno(expression, head, beginning, fresh)
1
opening(head, beginning, original, prime)
1
order(heavy, prime, primary, supreme)
1
primeval(head, beginning, opening, original)
1
primitive(head, beginning, opening, original)
1
primo(order, heavy, original, prime)
1
primogenial(head, beginning, fresh, original)
1
primordial(head, beginning, opening, original)
1
pristine(head, beginning, opening, original)
1
right up front(expression, idiom, head, beginning)
1
rudimentary(head, beginning, fresh, original)
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APASmart Define. (2015). headmost thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/headmost/thesaurus/synonyms
ChicagoSmart Define. 2015. "headmost thesaurus" https://smartdefine.org/headmost/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, headmost thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/headmost/thesaurus/synonyms>.
MLASmart Define. "headmost thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/headmost/thesaurus/synonyms>