archaeon

noun 0.779

archaean

noun 0.702

bacterium

noun 0.681

archaeol

noun 0.651

sulfur bacterium

noun 0.638

proteobacterium

noun 0.624

bacteroid

noun 0.622

prokaryote

noun 0.616

bacteria

noun 0.615

mycobacterium

noun 0.598

anaerobe

noun 0.596

archaic

noun 0.577

methanogen

noun 0.572

arche

noun 0.572

archaeologist

noun 0.566

arch

noun 0.564

amoeba

noun 0.562

bacillus

noun 0.558

actinomycete

noun 0.558

microbe

noun 0.557

archaeobotany

noun 0.554

archaeology

noun 0.554

archaism

noun 0.549

clostridium

noun 0.544

rhizobacterium

noun 0.537

helicobacter

noun 0.536

lactobacillus

noun 0.535

aerobe

noun 0.534

staphylococcus

noun 0.534

archy

noun 0.532

archegonium

noun 0.532

bacteriorhodopsin

noun 0.532

hyperthermophile

noun 0.532

bacteriologist

noun 0.532

bacteriophage

noun 0.530

extremophile

noun 0.529

protozoon

noun 0.529

archaeozoology

noun 0.528

arachnoid

noun 0.526

bacteriology

noun 0.526

cryptomonad

noun 0.520

thermophile

noun 0.519

antibacterial

noun 0.519

microbial

noun 0.518

microorganism

noun 0.517

rhizobium

noun 0.514

archaeometry

noun 0.514

spirochete

noun 0.513

ark

noun 0.512

unicellular

noun 0.511

borrelia

noun 0.509

protozoan

noun 0.507

anthrax

noun 0.507

arching

noun 0.506

erythrocyte

noun 0.501

arachidonic acid

noun 0.501

arctiid

noun 0.501

arc

noun 0.501

arbovirus

noun 0.500