acanthoma

noun 0.623

acanthocephalan

noun 0.599

acacia

noun 0.590

acanthodian

noun 0.581

acanthosis

noun 0.579

agapanthus

noun 0.567

aculeus

noun 0.563

amaranthus

noun 0.557

anthemion

noun 0.557

acorn

noun 0.555

echinus

noun 0.552

thorn

noun 0.536

amaranth

noun 0.535

ailanthus

noun 0.530

begonia

noun 0.529

achene

noun 0.529

thornbush

noun 0.527

anthurium

noun 0.526

antler

noun 0.524

artichoke

noun 0.522

thistle

noun 0.521

hawthorn

noun 0.519

astragalus

noun 0.519

aconite

noun 0.516

cactus

noun 0.514

araucaria

noun 0.514

acinus

noun 0.512

anemone

noun 0.512

horse chestnut

noun 0.511

calamus

noun 0.511

hibiscus

noun 0.510

oleander

noun 0.507

arbutus

noun 0.507

orchis

noun 0.506

azalea

noun 0.505

pyracantha

noun 0.505

polyanthus

noun 0.505

areca

noun 0.505

axon

noun 0.504

mahonia

noun 0.504

aculeate

noun 0.503

burdock

noun 0.503

caudex

noun 0.503

acai

noun 0.502

cardoon

noun 0.501