Related by context. Frequent words. (Click for all words.) 47 efficacy 45 practicality 45 simplicity 44 user friendliness 44 robustness 41 easiness 41 aesthetics 41 naturalness 41 purity 40 compact dimensions 40 wearability 40 usability 39 durability 39 effectiveness 39 biocompatibility 39 reproducibility 38 quietness 38 scientific rigor 38 aesthetic 38 sturdiness 38 workability 38 ruggedness 38 toxicity 38 intuitiveness 38 lightness 37 smoothness 37 thoroughness 37 esthetic 36 solubility 36 stylishness 36 bioactivity 36 sportiness 36 refinement 36 slimness 36 driveability 36 bioavailability 36 intelligibility 36 ergonomics 36 recyclability 36 potency 36 mildness 36 palatability 36 approachability 36 inherent 36 open mindedness 35 healthfulness 35 elegance 35 compactness 35 reliability 35 adherence 35 desirability 35 responsiveness 35 gentleness 35 tolerability 35 drivability 35 sophistication 35 sociability 35 subjective 35 efficacious 35 intrinsic 35 roomy interior 34 adaptability 34 complexity 34 harshness 34 swiftness 34 evenness 34 coolness 34 environmental friendliness 34 malleability 34 superior 34 pleasantness 34 innovativeness 34 eco friendliness 34 obviousness 34 antiviral activity 34 accessibility 34 sensitivity 34 neatness 34 reactivity 34 gracefulness 34 antitumor activity 34 bioequivalence 33 specificity 33 spaciousness 33 cheapness 33 esthetics 33 statistical significance 33 invasiveness 33 pharmacokinetic profile 33 compatibility 33 tolerance 33 rightness 33 unsurpassable 33 heterogeneity 33 safety 32 abrasion resistance 32 neurotoxicity 32 sleekness 32 pertinence 32 friendliness 32 ordinariness