112 entries under noun topic. ×

1
preview(approach, kickoff, warm-up, lead-in)
1
probation(check, approval, examination, standard)
1
probing(check, approval, examination, standard)
1
proof(check, approval, examination, standard)
1
run-up(approach, kickoff, warm-up, lead-in)
1
running start(expression, beginning, opening, bow)
1
setting out(expression, beginning, opening, bow)
1
shibboleth(check, approval, examination, standard)
1
source(beginning, opening, birth, dawn)
1
spring(beginning, opening, birth, dawn)
1
square one(expression, beginning, opening, birth)
1
standard(check, approval, examination, trial)
1
start-off(beginning, opening, bow, exit)
1
substantiation(check, approval, examination, standard)
1
sum
1
takeoff(beginning, opening, birth, dawn)
1
touchstone(check, approval, examination, standard)
1
trial(check, approval, examination, standard)
1
trial and error(expression, idiom, check, approval)
1
trial run(expression, check, approval, examination)
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APASmart Define. (2013). countdown thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/countdown/thesaurus/synonyms
ChicagoSmart Define. 2013. "countdown thesaurus" https://smartdefine.org/countdown/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, countdown thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/countdown/thesaurus/synonyms>.
MLASmart Define. "countdown thesaurus" 17 June 2013. Web. 27 September 2026. <https://smartdefine.org/countdown/thesaurus/synonyms>