Synonyms|5Antonyms|0|Broader|0Narrower|0Related|0
1
A-day
1
D-day
1
H-hour
1
appointed hour
0
zero hour(noun, moment)
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APASmart Define. (2011). start time thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/start_time/thesaurus/synonyms
ChicagoSmart Define. 2011. "start time thesaurus" https://smartdefine.org/start_time/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2011, start time thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/start_time/thesaurus/synonyms>.
MLASmart Define. "start time thesaurus" 24 May 2011. Web. 20 September 2026. <https://smartdefine.org/start_time/thesaurus/synonyms>