Related by context. Frequent words. (Click for all words.) 45 undertaking 41 rubber 37 daunting 37 undertake 36 rectification 35 task 35 substantial 35 monumental task 35 strenuous 34 daunting task 34 large scale 34 necessary 34 remedial 33 arduous task 33 commendable 33 massive 33 arduous 32 undertaken 32 colossal 32 gigantic 32 feasibility studies 32 infrastructural 31 huge 31 mammoth 31 significant 31 immense 30 remedial measures 30 uphill task 30 gargantuan 30 monumental 30 enormous 30 grueling 29 considerable 29 delicate balancing act 29 constructing 29 requisite 29 major 29 costly 29 corrective measures 29 worthwhile 29 steep learning curve 29 rigorous 28 challenging 28 endeavor 28 laudable 28 tricky 28 hazardous 28 commercially viable 28 ambitious 28 heavy 28 challenge 28 stiff 27 labor intensive 27 grinding 27 satisfactorily 27 daunted 27 manpower 27 lightly 27 faint hearted 27 tasks 27 balancing act 26 project 26 sizeable 26 drastic 26 exhausting 26 laborious 26 refurbishment 26 preparatory 26 greenfield 26 steep 26 procure 26 sufficient 26 stupendous 26 uncharted waters 26 unenviable 26 concerted 26 logistical 26 tortuous 26 cement 26 undertakings 26 envisaged 26 satisfying 26 feasible 25 intensive 25 projects 25 logistically 25 infrastructure 25 exacting 25 manifold 25 difficult 25 fulfill 25 chore 25 repairing 25 perilous 25 backbreaking 25 consuming 25 entails 25 slog 25 thorough 25 suitable 25 practical