1
headmost
1
inaugural
1
incipient
1
leadoff
1
noncurrent
1
old
1
opening
1
outdated
1
premier
1
primitive
1
unstylish
0
aboriginal
0
absent
0
acme
0
advanced
0
age-old
0
aged
0
anachronistic
0
antecedent
0
anterior
10 years ago|1k views|share |citing 
APASmart Define. (2016). latest thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/latest/thesaurus/antonyms
ChicagoSmart Define. 2016. "latest thesaurus" https://smartdefine.org/latest/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, latest thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/latest/thesaurus/antonyms>.
MLASmart Define. "latest thesaurus" 13 March 2016. Web. 25 September 2026. <https://smartdefine.org/latest/thesaurus/antonyms>