55 entries under verb topic. ×

1
ground(support, hold, maintain, stay)
1
keep from falling(expression, idiom, support, hold)
1
poise(hold, maintain, stay, bear)
1
stand(hold, maintain, stay, bear)
1
strut(hold, maintain, stay, bear)
0
approve of
0
assure
0
bear witness to
0
buoy(maintain, reinforce, buttress)
0
defend
0
encourage
0
endorse
0
endure
0
enforce
0
promote
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APASmart Define. (2015). undergird thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/undergird/thesaurus/synonyms
ChicagoSmart Define. 2015. "undergird thesaurus" https://smartdefine.org/undergird/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, undergird thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/undergird/thesaurus/synonyms>.
MLASmart Define. "undergird thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/undergird/thesaurus/synonyms>