Synonyms for Underside:

• n.

  •
  • shortcoming,
  • Achilles' Heel,
  • defect,
  • failing,
  • weakness,
  • fault,
  • imperfection,
  • inadequacy,
  • root,
  • deficiency,
  • flaw.
  •bottom (noun)
  • belly,
  • basement,
  • underneath,
  • nadir,
  • foundation,
  • depths,
  • sole,
  • foot,
  • soffit,
  • base.
  •lower side (noun)
  • undersurface.
  •opposite (noun)
  • reverse.
  •reverse (noun)
  • counter poles,
  • over turnings,
  • re versal,
  • anti pole,
  • reversements,
  • other sides,
  • in verse,
  • anti thesis,
  • retroversions,
  • overturnings,
  • re verse,
  • re-version,
  • in-verse,
  • flip flop,
  • re versions,
  • counter-pole,
  • wrong sides,
  • retro version,
  • over turning,
  • re-verse,
  • re version,
  • retro-version,
  • retro-versions,
  • over-turnings,
  • about face,
  • counter pole,
  • counter-poles,
  • anti-pole,
  • anti-poles,
  • volteface,
  • anti poles,
  • anti-thesis,
  • re-versal,
  • over-turning,
  • re-versions,
  • turn arounds,
  • retro versions.

• Other synonyms:

  •
  • bevel,
  • bump,
  • brim,
  • corner,
  • confines,
  • over,
  • apex.

Paraphrases for Underside:

• Independent

  • Noun, singular or mass
    bottom, underwear, stomach, downside, backhand.

• Other Related

  • Noun, singular or mass
    underneath, belly, abdomen, setback.

Antonyms for Underside:

• n.

  • bottom
    ceiling, top, topside.
  • Other antonyms:
    acme, roof, point, high-water mark, pinnacle, peak, meridian, culmination, height, tip-top, summit, face, zenith, crest, apex, head, cusp, crown, tip, climax.