9 entries under prematurity topic. ×

8
beforehand(adverb, time, period)
7
earlier(adverb, time, period)
7
soon(adverb, time, period, consequence, future)
3
ahead of time(expression, adverb, time, period)
2
in advance(expression, adverb, time, period)
2
before(adverb, time, period)
2
early(adverb, time, period)
2
previously(adverb, time, period)
2
untimely(adverb, time, period)
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APASmart Define. (2015). hereby thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hereby/thesaurus/antonyms
ChicagoSmart Define. 2015. "hereby thesaurus" https://smartdefine.org/hereby/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, hereby thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hereby/thesaurus/antonyms>.
MLASmart Define. "hereby thesaurus" 2 August 2015. Web. 27 September 2026. <https://smartdefine.org/hereby/thesaurus/antonyms>