Synonyms|255Antonyms|109|Broader|5Narrower|0Related|117

42 entries under directly topic. ×

4
unhesitatingly(adverb, immediately, rapidly, instantly)
3
anon(now, immediately, quickly, rapidly)
3
on the double(expression, idiom, now, immediately)
3
pdq(now, immediately, rapidly, instantly)
3
shortly(adverb, now, immediately, quickly)
3
this instant(expression, idiom, adverb, rapidly)
3
this minute(expression, adverb, immediately, rapidly)
3
without hesitation(expression, adverb, immediately, rapidly)
2
in nothing flat(expression, now, immediately, rapidly)
2
like now(expression, now, immediately, rapidly)
2
thereupon(adverb, immediately, rapidly, instantly)
1
at short notice(expression, idiom, immediately, rapidly)
1
double-time(immediately, rapidly, instantly, shortly)
1
hereupon(immediately, rapidly, instantly, shortly)
1
in a New York minute(expression, idiom, rapidly, instantly)
1
in a flash(expression, idiom, immediately, rapidly)
1
in a jiffy(expression, idiom, adverb, immediately)
1
now or never(expression, idiom, rapidly, instantly)
1
on the dot(expression, idiom, rapidly, instantly)
1
rapidly(adverb, early, immediately, instantly)
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ChicagoSmart Define. 2015. "forthwith thesaurus" https://smartdefine.org/forthwith/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, forthwith thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/forthwith/thesaurus/synonyms>.
MLASmart Define. "forthwith thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/forthwith/thesaurus/synonyms>