bona vacantia

noun 0.611

nonproperty

noun 0.597

null

noun 0.580

nullity

noun 0.579

null object

noun 0.576

nonrival

noun 0.558

null set

noun 0.547

nihil

noun 0.547

nothing

noun 0.545

none

noun 0.541

nonpossession

noun 0.538

nonrivalry

noun 0.532

nothingness

noun 0.528

lost property

noun 0.522

non-excludability

noun 0.521

nil

noun 0.521

null pointer

noun 0.515

abandoned property

noun 0.513

nonentity

noun 0.513

rule nisi

noun 0.512

natural reserve

noun 0.512

nonexcludability

noun 0.508

nullah

noun 0.508

natural resource

noun 0.508

nones

noun 0.506

no use

noun 0.501