50 entries under essential topic. ×

1
pressing(adjective, significant, basic, vital)
1
prime(adjective, significant, original, basic)
1
quintessential(adjective, significant, basic, vital)
1
specified(adjective, significant, basic, vital)
0
basal(adjective, original, basic, fundamental)
0
decisive(adjective, significant, basic, vital)
0
paramount(adjective, significant, basic, vital)
0
primary(adjective, original, basic, fundamental)
0
right-hand
0
significant(adjective, basic, vital, required)
<123>
11 years ago|6.3k views|share |citing 
APASmart Define. (2015). needful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/needful/thesaurus/synonyms
ChicagoSmart Define. 2015. "needful thesaurus" https://smartdefine.org/needful/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, needful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/needful/thesaurus/synonyms>.
MLASmart Define. "needful thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/needful/thesaurus/synonyms>