43 entries under substantial topic. ×

30
urgent(adjective, hard, direct, tough, severe)
17
critical(adjective, hard, direct, tough, difficult)
17
important(adjective, tough, severe, heavy, significant)
16
imperative(adjective, firm, prompt, big, important)
14
serious(adjective, hard, tough, difficult, big)
11
crucial(adjective, tough, severe, big, heavy)
11
exigent(adjective, hard, tough, firm, difficult)
10
vital(adjective, big, heavy, important, significant)
9
grave(adjective, severe, significant, serious)
8
necessary(adjective, important, serious, essential)
8
weighty(adjective, hard, tough, severe, difficult)
7
significant(adjective, tough, severe, big, heavy)
6
essential(adjective, big, important, significant)
6
importunate(adjective, hard, tough, firm, difficult)
5
momentous(adjective, tough, severe, big, heavy)
4
earnest(adjective, big, significant, valuable)
3
heavy(adjective, tough, severe, big, heavy)
2
paramount(adjective, direct, prompt, big, important)
2
ponderous(adjective, severe, harsh, big, heavy)
1
big(significant, valuable, vital, imperative)
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APASmart Define. (2016). pressing thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/pressing/thesaurus/synonyms
ChicagoSmart Define. 2016. "pressing thesaurus" https://smartdefine.org/pressing/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, pressing thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/pressing/thesaurus/synonyms>.
MLASmart Define. "pressing thesaurus" 19 February 2016. Web. 21 September 2026. <https://smartdefine.org/pressing/thesaurus/synonyms>