4
forward
3
ahead(adverb, forward)
3
fore(adjective, adverb)
1
before
1
look
0
advance
0
aforetime
0
along
0
anterior
0
anteriorly
0
away
0
beforehand
0
beyond
0
counteract
0
facade
0
face
0
forefront
0
formerly
0
forth
0
forwards
<12>
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APASmart Define. (2015). astern thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/astern/thesaurus/antonyms
ChicagoSmart Define. 2015. "astern thesaurus" https://smartdefine.org/astern/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, astern thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/astern/thesaurus/antonyms>.
MLASmart Define. "astern thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/astern/thesaurus/antonyms>