giant anteater

noun 0.703

spiny dogfish

noun 0.662

spiny lobster

noun 0.656

echidna

noun 0.654

porcupine

noun 0.614

anteater

noun 0.608

spinifex

noun 0.605

hedgehog

noun 0.575

aardvark

noun 0.575

echinate

noun 0.567

echinoid

noun 0.560

armadillo

noun 0.550

prickly

noun 0.549

pangolin

noun 0.548

sable antelope

noun 0.544

echinoderm

noun 0.542

tenrec

noun 0.540

spadefoot

noun 0.539

sphinx moth

noun 0.536

wolf spider

noun 0.531

spination

noun 0.531

golden mole

noun 0.531

three-toed sloth

noun 0.529

sugar glider

noun 0.526

tarantula

noun 0.525

kangaroo rat

noun 0.525

spinet

noun 0.524

prickle

noun 0.524

spicula

noun 0.521

prickly pear

noun 0.521

white ant

noun 0.520

duck-billed platypus

noun 0.520

echinus

noun 0.519

spina

noun 0.519

spider

noun 0.517

spikiness

noun 0.516

spiculum

noun 0.514

antechinus

noun 0.512

sparrow hawk

noun 0.512

platypus

noun 0.511

acanthocephalan

noun 0.510

aculeus

noun 0.509

spider crab

noun 0.508

bushbaby

noun 0.507

insectivore

noun 0.505

sparrowhawk

noun 0.504

stingray

noun 0.503

bilby

noun 0.502

pricker

noun 0.502

spicule

noun 0.501

aardwolf

noun 0.501

army ant

noun 0.500

spikerush

noun 0.500

sea sponge

noun 0.500