sea sponge

noun 0.703

sponge

noun 0.674

sponge bag

noun 0.622

spermicide

noun 0.604

cervical cap

noun 0.583

sponge down

noun 0.575

sponge cake

noun 0.574

sponging

noun 0.572

pessary

noun 0.555

birth control

noun 0.552

sponge bath

noun 0.543

sponger

noun 0.530

pongee

noun 0.529

spongin

noun 0.526

sanitary napkin

noun 0.524

sponginess

noun 0.514

levonorgestrel

noun 0.502

superabsorbent

noun 0.501