Synonyms|87Antonyms|1|Broader|0Narrower|0Related|21

5 entries under forthwith topic. ×

3
rapidly(directly, immediately, instantly, shortly)
2
hereupon(directly, immediately, rapidly, instantly, shortly)
2
unhesitatingly(adverb, directly, immediately, rapidly, instantly)
1
double-time(directly, immediately, rapidly, instantly, shortly)
1
urgently(directly, immediately, rapidly, instantly, shortly)
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APASmart Define. (2015). instanter thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/instanter/thesaurus/synonyms
ChicagoSmart Define. 2015. "instanter thesaurus" https://smartdefine.org/instanter/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, instanter thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/instanter/thesaurus/synonyms>.
MLASmart Define. "instanter thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/instanter/thesaurus/synonyms>