co-constituent coefficiencies concussiveness confessionists connecticutsun connectionists connectivities consentconsent constituencies continuousness convectionoven convenientness conventionists convictiveness cost-effective cost-efficient eco-incentives effectuousness fictitiousness fifteensonnets incestuousness inconcinnities incontinencies inconveniences inefficiencies infectiousness institutionist intuitionistic investsinvests non-scientific nonconfessions nonconnections nonconsecutive nonconstituent noncontentious nonnecessities noticesnovices sciencefiction scientificness scientifiction seventeen-tens successionists successiveness sufficientness to-infinitives unconsiousness uninfiniteness unsufficiences usconstitution vivisectionist