12
punctual
2
early
2
precocious
1
ahead
1
beforehand
1
incipient
1
inopportune
1
opportune
1
premature
1
prompt
1
seasonable
1
timely
1
unseasonable
1
untimely
0
aforetime
0
along
0
antecedently
0
anticipated
0
athwart
0
awaited
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APASmart Define. (2015). behindhand thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/behindhand/thesaurus/antonyms
ChicagoSmart Define. 2015. "behindhand thesaurus" https://smartdefine.org/behindhand/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, behindhand thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/behindhand/thesaurus/antonyms>.
MLASmart Define. "behindhand thesaurus" 25 May 2015. Web. 22 September 2026. <https://smartdefine.org/behindhand/thesaurus/antonyms>