hard water

noun 0.814

hardness

noun 0.801

water softening

noun 0.707

soft water

noun 0.682

water softener

noun 0.670

hardening

noun 0.623

hard

noun 0.617

hard c

noun 0.608

hard war

noun 0.591

hards

noun 0.590

hard g

noun 0.589

durometer

noun 0.588

limescale

noun 0.572

hardpan

noun 0.571

hard food

noun 0.562

harshness

noun 0.559

hardener

noun 0.558

hardship

noun 0.556

softener

noun 0.553

hardihood

noun 0.550

hardstone

noun 0.547

hardwood

noun 0.544

hard soap

noun 0.543

hardground

noun 0.539

alkalinity

noun 0.533

hydrochemistry

noun 0.532

water

noun 0.530

toughness

noun 0.529

hard cheese

noun 0.527

stiffness

noun 0.521

hot water

noun 0.521

salinity

noun 0.520

hardscape

noun 0.520

softness

noun 0.518

hardware

noun 0.517

saltness

noun 0.516

minerality

noun 0.514

hard rock

noun 0.514

tap water

noun 0.512

hardheartedness

noun 0.512

water content

noun 0.512

drinking water

noun 0.509

mineral water

noun 0.509

hardman

noun 0.509

fresh water

noun 0.509

water potential

noun 0.508

heavy water

noun 0.507

water hammer

noun 0.506

solubility

noun 0.505

potability

noun 0.505

difficulty

noun 0.505

saltiness

noun 0.504

electrical resistance

noun 0.502