Synonyms for Undergirding:

• v.

  •support (verb)
  • be a foundation for,
  • shore up,
  • bear,
  • embed,
  • crutch,
  • undergird,
  • bottom,
  • shore,
  • stay,
  • keep up,
  • reinforce,
  • mainstay,
  • keep from falling,
  • sustain,
  • stand,
  • found,
  • buttress,
  • prop,
  • Upbear,
  • poise,
  • bolster,
  • shoulder,
  • strut,
  • cradle,
  • carry,
  • uphold,
  • brace,
  • hold.

• Other synonyms:

  •Other relevant words (noun):
  • side effect,
  • addendum,
  • fundamental,
  • addition,
  • base,
  • appendage,
  • rock bottom,
  • basement,
  • appurtenance,
  • accessory,
  • bedding,
  • proof,
  • appanage,
  • continuation,
  • backing,
  • affirmation,
  • Underpinning,
  • radical,
  • attestation,
  • extrapolation,
  • footing,
  • annexation,
  • coda,
  • seat,
  • certification,
  • extension,
  • supplement,
  • side issue,
  • sill,
  • accession,
  • ratification,
  • increment,
  • fixture,
  • flooring,
  • principle,
  • grounds,
  • fortification,
  • complement,
  • concomitant,
  • ground,
  • floor,
  • verification,
  • groundwork,
  • tailpiece,
  • fundament,
  • pavement,
  • documentation,
  • strengthening,
  • adjuvant,
  • annexe,
  • additive,
  • basis,
  • foundation,
  • rudiment,
  • terra firma,
  • substratum,
  • annex,
  • confirmation,
  • pendant,
  • reinforcement,
  • bedrock,
  • increase,
  • bed,
  • understructure,
  • accompaniment,
  • offshoot,
  • corollary,
  • support,
  • substructure,
  • attachment.

Antonyms for Undergirding:

• v.

  • support
    disapprove, release, let down, fall, refuse, contradict, undermine, weaken, reject, oppose, neglect, drop, let go.