30 entries under firstly topic. ×

6
first(adjective, top, terminal, unpenult)
5
foremost(adjective, top, terminal, unpenult)
5
initial(adjective, top, terminal, unpenult)
3
earliest(adjective, top, terminal, unpenult)
2
final(adjective, top, terminal, unpenult)
2
finite(adjective, top, terminal, unpenult)
2
last(adjective, top, terminal, unpenult)
1
inaugural(adjective, top, terminal, unpenult)
1
premier(adjective, top, terminal, unpenult)
1
terminating(adjective, top, terminal, unpenult)
1
ultimate(adjective, top, terminal, unpenult)
1
eventual(adjective, top, terminal, unpenult)
1
finished(adjective, top, terminal, unpenult)
1
finishing(adjective, top, terminal, unpenult)
1
finitesimal(adjective, top, terminal, unpenult)
0
headmost(adjective, top, terminal, unpenult)
0
leadoff(adjective, top, terminal, unpenult)
0
maiden(adjective, top, terminal, unpenult)
0
original(adjective, top, terminal, unpenult)
0
back-end(adjective, top, terminal, unpenult)
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APASmart Define. (2013). penultimate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/penultimate/thesaurus/antonyms
ChicagoSmart Define. 2013. "penultimate thesaurus" https://smartdefine.org/penultimate/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2013, penultimate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/penultimate/thesaurus/antonyms>.
MLASmart Define. "penultimate thesaurus" 28 June 2013. Web. 25 September 2026. <https://smartdefine.org/penultimate/thesaurus/antonyms>