1
incipient(adjective, head, beginning, opening, original)
1
initial(adjective, head, beginning, opening, original)
1
instantaneously
1
instantly(adverb, time)
1
introductory(adjective, head, beginning, opening, original)
1
key(adjective, head, beginning, opening, original)
1
lead off(expression, adjective, head, beginning, prime)
1
leading(adjective, head, beginning, opening, original)
1
least(adjective, head, beginning, opening, original)
1
now(adverb, time, presently)
1
nowadays
1
numero uno(expression, adjective, head, beginning, prime)
1
on the double
1
opening(adjective, head, beginning, original, prime)
1
original(adjective, head, beginning, opening, prime)
1
pioneer(adjective, head, beginning, opening, original)
1
premier(adjective, head, beginning, opening, original)
1
presently
1
primary(adjective, head, beginning, opening, original)
1
prime(adjective, head, beginning, opening, original)
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APASmart Define. (2013). first off thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/first_off/thesaurus/synonyms
ChicagoSmart Define. 2013. "first off thesaurus" https://smartdefine.org/first_off/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, first off thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/first_off/thesaurus/synonyms>.
MLASmart Define. "first off thesaurus" 18 May 2013. Web. 23 September 2026. <https://smartdefine.org/first_off/thesaurus/synonyms>