Related by context. Frequent words. (Click for all words.) 73 alternative 68 options 55 option 51 possibilities 50 viable 48 remedies 48 ways 46 methods 45 proposals 45 feasible 44 choices 43 solution 43 drawbacks 42 workable 42 avenues 42 solutions 42 preferable 41 cheaper 41 opportunities 40 disadvantages 39 economical 39 approaches 39 technologies 39 strategies 39 choice 39 advantages 38 cons 38 inexpensive 38 reasons 38 scenarios 38 replacements 37 possibility 37 substitutes 37 Alternative 37 feasibility 37 rationale 37 method 36 avenue 36 environmentally friendly 36 sensible 36 Options 35 readily available 35 acceptable 35 mechanisms 35 merits 35 evils 35 remedy 35 replacement 35 ideas 35 explanations 35 affordable 34 proposition 34 initiatives 34 cheap 34 efficient 33 risks 33 revenue streams 33 cheapest 33 suitable 33 justification 33 factors 33 catalysts 33 sustainable 33 programs 33 expensive 33 conventional 32 benefits 32 viewpoints 32 proposal 32 environmentally 32 suggestions 32 measures 32 recommendations 32 safer 32 attractive 31 possible 31 incentives 31 idea 31 examples 31 consider 31 actively 31 rational 31 treatments 31 suitors 31 fossil fuels 31 approach 31 recourse 31 issues 31 excuses 31 products 30 value proposition 30 sources 30 offerings 30 answers 30 instead 30 potential 30 therapies 30 types 30 Option 30 viability 30 savings