echinate

noun 0.719

echinoid

noun 0.712

antechinus

noun 0.648

echidna

noun 0.614

echinoderm

noun 0.599

echinacea

noun 0.565

exine

noun 0.555

ichneumon

noun 0.554

acanthus

noun 0.552

urchin

noun 0.535

chinch

noun 0.529

nisus

noun 0.529

acinus

noun 0.524

euonymus

noun 0.523

hedgehog

noun 0.521

spiny anteater

noun 0.519

incuse

noun 0.518

aculeus

noun 0.517

nidus

noun 0.515

achene

noun 0.515

eke

noun 0.512

eutherian

noun 0.510

ophiuroid

noun 0.509

nucellus

noun 0.508

porcupine

noun 0.508

eosin

noun 0.503

pinus

noun 0.503

cuniculus

noun 0.501

incus

noun 0.500

nuthatch

noun 0.500