Mammoth Uncensored Word List:
45 - 17 letter words starting with ov

overambitiousness overassertiveness overattentiveness overcommercialize overcommunicating overcommunication overcompensations overconcentration overconscientious overdetermination overembellishment overexaggerations overexploitations overextrapolation overfamiliarities overfertilization overimaginatively overimitativeness overindustrialise overindustrialism overindustrialize overluxuriousness overmagnification overnegligentness overorchestrating overpreoccupation overprescriptions overpresumptively overprocrastinate overproportionate overproportioning overqualification overrationalizing overravishingness overrighteousness oversensitiveness oversensitivities oversophisticated overspeculatively oversubscriptions oversuperstitious overurbanisations overurbanizations overzealousnesses ovoviviparousness