Related by context. Frequent words. (Click for all words.) 73 artifical 62 Artificial 48 synthetic 44 artificially 44 bioengineered 43 unnatural 43 illusion 42 optical illusion 41 manmade 40 Astroturf 39 artificial turf 38 ersatz 38 regrowing 38 sterile 38 synthetic turf 37 synthetically 37 transplantable 37 illusory 37 intraocular lens 37 plastic 37 FieldTurf 36 artificially induced 36 imaginary 36 prosthetic 36 implant 36 prostheses 36 impermeable 36 artificiality 36 iridescent 36 transplanting 35 bionic 35 ornamental 35 artificial surfaces 35 moveable 35 illusionary 35 ice skating rink 35 bone grafts 35 Artificial turf 35 Edenic 35 greenery 34 Artificially 34 AstroTurf 34 inflatable 34 wound dressings 34 FieldTurf surface 34 implants 34 electrical stimulation 34 natural 34 intrinsic 34 stimulator 34 cadaveric 34 hip joints 33 nanoscopic 33 permeable 33 chemically altered 33 astro turf 33 umbilical cord stem cells 33 ESCs 33 saline 33 arboreal 33 electrodes 33 chemically treated 33 mimic 33 plasticine 33 spongy 33 regrow 33 unfertilized egg 33 prosthesis 33 stimulation 33 herbicides pesticides 33 absorptive 33 robotic 33 contrived 33 deformable 33 artificial turf fields 33 ice rink 33 specially constructed 33 unnaturally 33 topiary 33 genetically manipulated 33 ethically acceptable 33 mycelium 33 lifelike 33 frozen 32 light emitting 32 sensory organs 32 Implanting 32 unapproved 32 genetically engineered 32 ephemeral 32 prosthetics 32 rubber 32 autograft 32 biocompatible 32 synthetic turf fields 32 implanting 32 artificial joints 32 astroturf 32 genetically modifying 32 plasticized 32 photonic crystals