propinquity

n. 接近，类似，邻近

propane, propel, propellant (also propellent), propellent, propeller, propelling pencil, propensity, proper, proper fraction, proper name (also `proper noun), properly, propertied, property, prophecy, prophesy, prophet, prophetic, prophetically, prophylactic, prophylaxis, propitiate, propitiation, propitiatory, propitious, propitiously, proponent, proportion, proportional, proportional representation, proportionally, proportionate, proportionately, proportioned, proportions, proposal, propose, proposer, proposition, propound, proprietary,