methanogen

noun 0.793

methanogenesis

noun 0.662

methanone

noun 0.624

methane

noun 0.622

methanes

noun 0.593

phototroph

noun 0.591

methanolic

noun 0.585

autotroph

noun 0.580

methyltransferase

noun 0.575

methane hydrate

noun 0.571

heterotroph

noun 0.554

biomethane

noun 0.548

sulfur bacterium

noun 0.545

anaerobe

noun 0.543

methylase

noun 0.542

biomethylation

noun 0.540

cryptomonad

noun 0.539

methoxide

noun 0.539

methylene

noun 0.537

mycobacterium

noun 0.536

methanol

noun 0.535

aerobe

noun 0.532

diazotroph

noun 0.532

actinomycete

noun 0.532

methyl mercaptan

noun 0.523

nitrogenase

noun 0.523

methionine

noun 0.519

methacrolein

noun 0.516

methylesterase

noun 0.514

methy

noun 0.513

metalloenzyme

noun 0.511

metho

noun 0.510

methylmercury

noun 0.510

methyl

noun 0.510

mycologist

noun 0.509

methanoic acid

noun 0.508

methyl alcohol

noun 0.507

photobiont

noun 0.505

metabolite

noun 0.505

methylenetetrahydrofolate

noun 0.504

microbial fuel cell

noun 0.504

archaeon

noun 0.504

autotrophy

noun 0.503

mutase

noun 0.502

methylmalonate

noun 0.501

nitromethane

noun 0.501