Related by context. Frequent words. (Click for all words.) 60 star anise 54 succinic acid 54 wormwood 54 artemisinin 54 Aloe vera 53 naturally occurring substance 51 Oseltamivir 50 alkaloid 50 Highly enriched uranium 50 Essential oils 50 Artemisinin 49 Tamiflu 49 chemically synthesized 49 propolis 48 milk thistle 48 active ingredient 48 cephalosporin 47 oseltamivir 47 tinctures 47 pectin 47 alkaloids 47 herbal extracts 47 medicinal 47 renewable feedstocks 47 cassia 46 Antiviral drugs 46 borage 46 biopesticides 46 herbal ingredients 46 antiviral drug 46 feedstock 46 Peramivir 46 neem 46 psychoactive 46 antimalarial 46 rice husks 45 mAbs 45 agricultural residues 45 recombinant vaccine 45 digitalis 45 medicinal herbs 45 cellulose 45 sago 45 REEs 45 rambutan 45 anti viral 45 injectible 45 manuka honey 45 royal jelly 45 tamiflu 45 noni 45 Marinol 45 tablets capsules 45 fissionable material 45 medicinal qualities 44 nitrogen fixing 44 bioavailable 44 antibacterial properties 44 antiviral 44 medicinal plants 44 zanamivir 44 jatropha 44 herbs 44 reactants 44 butanol 44 biodegradable plastics 44 GMO corn 44 vaccine 44 witch hazel 44 bioactive 44 medicinal properties 43 injectable vaccine 43 coal liquefaction 43 pandemic influenza vaccines 43 microalgae 43 medicinally 43 dysprosium 43 eucalyptus 43 medicinal herb 43 herb 43 neuraminidase inhibitors 43 Neem 43 biomass feedstock 43 elderberry 43 jackfruit 43 cannabinoids 43 Fluarix 43 phenolics 43 Miscanthus 43 thorium 43 cannabinoid 43 biofuel feedstock 43 bagasse 43 aloe 42 influenza vaccines 42 pandemic influenza vaccine 42 Anhydrous ammonia 42 Medicinal 42 cellulosic biomass 42 coconut palm 42 chia