opacity

organicity

ototoxicity

outcity

overcapacity

pathogenicity

paucity

periodicity

perspicacity

pertinacity

phototoxicity

phytotoxicity

plasticity

pneumaticity

precocity

predacity

prolificity

publicity

pugnacity

pyroelectricity

pyrogenicity

quadruplicity

rapacity

raucity

reciprocity

rhythmicity

rusticity

sagacity

salacity

saprogenicity

scarcity

seismicity

sequacity

simplicity

spasticity

specificity

sphericity

supercity

superplasticity

syllabicity

synchronicity

telicity

tenacity

teratogenicity

theocentricity

tonicity

toxicity

toxigenicity

tricity

triplicity