142 entries under adjective topic. ×

1
leading(head, beginning, opening, original)
1
molecular(slightest, smallest)
1
most recent(expression, end, extreme, past)
1
negligible
1
next to nothing(expression, idiom, minimal, slightest)
1
numero uno(expression, head, beginning, prime)
1
once and for all(expression, idiom, end, extreme)
1
opening(head, beginning, original, prime)
1
original(head, beginning, opening, prime)
1
outermost(end, hinder, last, extreme)
1
pioneer(head, beginning, opening, original)
1
poorest(minimum, slightest, smallest, tiniest)
1
premier(head, beginning, opening, original)
1
primary(head, beginning, opening, original)
1
prime(head, beginning, opening, original)
1
primeval(head, beginning, opening, original)
1
primitive(head, beginning, opening, original)
1
primogenial(head, beginning, opening, original)
1
primordial(head, beginning, opening, original)
1
pristine(head, beginning, opening, original)
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APASmart Define. (2015). least thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/least/thesaurus/synonyms
ChicagoSmart Define. 2015. "least thesaurus" https://smartdefine.org/least/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, least thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/least/thesaurus/synonyms>.
MLASmart Define. "least thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/least/thesaurus/synonyms>