2
now(adverb, directly, immediately, rapidly, instantly)
2
on board(expression, adjective, adverb, present, attendant)
2
on the dot(expression, idiom, adverb, directly, rapidly)
2
on the nail(expression, idiom)
2
open(adjective, adverb, bare, shaky, out)
2
outright
2
prompt
2
pronto(adverb, directly, immediately, rapidly, instantly)
2
quick
2
right off
2
spur
2
straight away(expression, adverb, directly, rapidly, instantly)
2
under pressure
2
urgent
1
aboard
1
accessible(adjective, weak, tender, susceptible, working)
1
accident(noun, trouble, chance, risk, danger)
1
among us
1
anon(adverb, directly, immediately, rapidly, instantly)
1
apace
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APASmart Define. (2015). on the spot thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/on_the_spot/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the spot thesaurus" https://smartdefine.org/on_the_spot/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, on the spot thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/on_the_spot/thesaurus/synonyms>.
MLASmart Define. "on the spot thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/on_the_spot/thesaurus/synonyms>