30
modern(adjective, new)
20
current
14
new
12
present
10
advanced
8
up-to-date
6
groundbreaking(adjective, old, outdated, habitual)
6
present-day
5
contemporary
5
fresh
4
extant
4
neo
4
newfangled
4
active
4
existing
3
ageless
3
mod
3
ultramodern
2
cutting-edge
2
ongoing
10 years ago|3.9k views|share |citing 
APASmart Define. (2016). obsolete thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/obsolete/thesaurus/antonyms
ChicagoSmart Define. 2016. "obsolete thesaurus" https://smartdefine.org/obsolete/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, obsolete thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/obsolete/thesaurus/antonyms>.
MLASmart Define. "obsolete thesaurus" 28 March 2016. Web. 22 September 2026. <https://smartdefine.org/obsolete/thesaurus/antonyms>