What rhymes with hardness?

Answer 1

Card, guard, yard, bard, jarred, barred, marred, lard, starred...

bollard, (Steven) Gerrard

chard, discard, Piccard, regard, shard

backyard bard barnyard barred Bernard blackguard blowhard bombard brickyard canard card chard charred churchyard courtyard debarred diehard disbarred discard dockyard dooryard farmyard fireguard foreyard freightyard garde graveyard guard hard jarred junkyard lard lifeguard mansard marred mudguard nard pard petard postcard regard retard reward safeguard saleyard scarred schoolyard scorecard shard shipyard sparred starred steelyard stockyard switchyard tarred unbarred unmarred unscarred vanguard ward yard

Nard the blowhard bard telling a canard about Piccard in the churchyard graveyard near the courtyard by the farmyard without regard to the chard or the shard slipped on the lard and came down hard. Although jarred the mudguard provided a safeguard so the children in the schoolyard, the workers in the stockyard, switchyard, and steelyard saw he was tarred but unmarred and unscarred.
A few words that rhyme with hard are card, ard, bard, chard, charred, gard, and guard.
Card, guard, yard, bard, jarred, barred, marred, lard, starred...

bollard, (Steven) Gerrard

chard, discard, Piccard, regard, shard

backyard bard barnyard barred Bernard blackguard blowhard bombard brickyard canard card chard charred churchyard courtyard debarred diehard disbarred discard dockyard dooryard farmyard fireguard foreyard freightyard garde graveyard guard hard jarred junkyard lard lifeguard mansard marred mudguard nard pard petard postcard regard retard reward safeguard saleyard scarred schoolyard scorecard shard shipyard sparred starred steelyard stockyard switchyard tarred unbarred unmarred unscarred vanguard ward yard
card rhymes with hard

Answer 2

2 syllables:

guarding

3 syllables:

bombarding, discarding, regarding, retarding

4 syllables:

disregarding

Answer 3

Some words that rhyme with "hardness" include darkness, harness, and largeness.

Answer 4

Some near rhymes: calmness, fondness, monstrous, noxious...