caucho

noun 0.695

rubber

noun 0.655

chicle

noun 0.627

india rubber

noun 0.627

rubber tree

noun 0.623

rubber plant

noun 0.576

gum resin

noun 0.571

gutta-percha

noun 0.571

rubber cement

noun 0.565

polyisoprene

noun 0.563

rubbers

noun 0.562

butyl rubber

noun 0.558

cacao

noun 0.553

polybutadiene

noun 0.550

caca

noun 0.539

tapioca

noun 0.533

kapok

noun 0.532

gum

noun 0.529

gummi

noun 0.520

cassava

noun 0.516

coca

noun 0.514

carnauba

noun 0.514

cutch

noun 0.512

cachalot

noun 0.511

manioc

noun 0.509

cocoa

noun 0.508

gumma

noun 0.508

caulk

noun 0.508

plastique

noun 0.508

babiche

noun 0.507

gum acacia

noun 0.507

silicone rubber

noun 0.504

gum arabic

noun 0.503