Synonyms|108Antonyms|13|Broader|5Narrower|0Related|30

55 entries under verb topic. ×

7
brace up(expression, phrasal verb)
5
support(hold, maintain, found, reinforce)
4
bolster(hold, maintain, uphold, reinforce)
4
sustain(hold, maintain, uphold, reinforce)
3
bear(hold, maintain, stay, base)
3
fortify
3
hold(maintain, base, uphold, reinforce)
3
hold up(expression, phrasal verb, hold, maintain)
3
reinforce(hold, maintain, uphold, bolster)
3
shore up(expression, phrasal verb, support, hold)
3
uphold(hold, maintain, reinforce, bolster)
2
affirm
2
authenticate
2
back up(expression, phrasal verb)
2
base(hold, maintain, stay, bear)
2
bear out
2
bed(hold, maintain, stay, bear)
2
beef up(expression, phrasal verb)
2
bolster up
2
brace(hold, maintain, uphold, reinforce)
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APASmart Define. (2015). undergird thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undergird/thesaurus/synonyms
ChicagoSmart Define. 2015. "undergird thesaurus" https://smartdefine.org/undergird/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undergird thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undergird/thesaurus/synonyms>.
MLASmart Define. "undergird thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/undergird/thesaurus/synonyms>