echinus

noun 0.719

echinoid

noun 0.701

echinoderm

noun 0.617

echinacea

noun 0.589

antechinus

noun 0.588

echidna

noun 0.577

spiny anteater

noun 0.567

aculeate

noun 0.564

achene

noun 0.554

acarine

noun 0.545

urchin

noun 0.536

edentate

noun 0.533

eke

noun 0.530

incher

noun 0.529

equine

noun 0.527

engrailed

noun 0.525

enchytraeid

noun 0.524

etcher

noun 0.521

chelate

noun 0.521

coneflower

noun 0.520

porcupine

noun 0.520

chaeta

noun 0.518

etching

noun 0.516

chine

noun 0.516

aculeus

noun 0.516

chinch

noun 0.513

pricker

noun 0.512

prickle

noun 0.512

pinecone

noun 0.511

denticulate

noun 0.511

prickly

noun 0.507

agnate

noun 0.507

hedgehog

noun 0.507

microtine

noun 0.506

eking

noun 0.505

aconite

noun 0.505

pincer

noun 0.505

chiseler

noun 0.505

encainide

noun 0.504

manchineel

noun 0.504

chelicerate

noun 0.502