Related by context. Frequent words. (Click for all words.) 73 artificial 55 Artificial 43 synthetic 40 astro turf 40 bioengineered 39 intrinsic 39 erectile tissue 38 Artificial turf 38 proprioceptive 38 unlevel 37 artificially induced 37 permeable paving 36 bionic 36 biomechanical 36 unnatural 36 optical illusion 36 artificial turf 36 exothermic 36 regrowing 36 Astroturf 36 nanosized 36 naturally occurring substance 36 climbable 36 dung beetle 36 overgrowing 36 periosteum 36 exoskeletons 35 hypertrophic 35 Synthetic biology 35 Genetic modification 35 isotonic 35 bird nest 35 hypertrophied 35 rubber matting 35 furring 35 biosynthetic 35 elastic fibers 35 calyx 34 inflatable 34 litmus paper 34 physiological 34 edible 34 angioplasty balloon 34 micromechanical 34 bloats 34 devilishly clever 34 Hey presto 34 regenerate cartilage 34 intervertebral disc 34 ersatz 34 nanotechnological 34 ephemeral 34 biomimetic 34 floodlighting 34 twirly 34 Implanting 34 saltbush 34 Eyelash 34 tracheal 34 synthetic turf 34 atmospheric nitrogen 34 sandpits 34 aerates 34 Stade de Suisse 34 flatworm 34 oxygenating 34 shock absorbing 34 mesenchymal stem cells MSCs 33 naturally occuring 33 Astro Turf 33 Arginine 33 artificially 33 absorbs moisture 33 dural 33 herbicides pesticides 33 specially constructed 33 phyto 33 insecticidal 33 opposable thumb 33 Scar tissue 33 Edenic 33 manmade 33 glycation 33 impermeable surfaces 33 chemically altered 33 lifeform 33 charcoal filter 33 overgrow 33 Artificially 33 artifically 33 nanoscopic 33 tissue regeneration 33 astroturf 33 symbiotic bacteria 33 gelatins 33 spongy 33 morphogenesis 33 naturally occurring 33 Hyaluronic acid 33 nanomachines 33 illusion