Difference between Expediency and Expedience

EXPEDIENCY vs EXPEDIENCE: NOUN

Appropriateness to the purpose at hand.
Adherence to self-serving means.
A means; an expedient.
The quality of being expedient; fitness or suitableness to effect some desired end or the purpose intended; propriety or advisability under the particular circumstances of a case; advantageousness.
That which is expedient or suitable; the proper or most efficient mode of procedure for gaining a desired end.
Specifically, the principle of doing what is deemed most practicable or serviceable under the circumstances; utilitarian wisdom.
An expedient.
The quality of being fit or suitable to effect some desired end or the purpose intended; suitability for particular circumstance or situation.
Pursuit of the course of action that brings the desired effect even if it is unjust or unprincipled.
Haste; dispatch.
The quality of being suited to the end in view

The quality of being suited to the end in view
Expediency.
Speed; haste.
Fitness; suitableness: same as expediency.
An expedition; an adventure.
Expedition; haste; despatch.
The quality of being expedient or advantageous; fitness or suitableness to effect a purpose intended; adaptedness to self-interest; desirableness; advantage; advisability; -- sometimes contradistinguished from moral rectitude or principle.
Expedition; haste; dispatch.
An expedition; enterprise; adventure.
The quality of being fit or suitable to effect some desired end or the purpose intended; propriety or advisability under the particular circumstances of a case.
Speed, haste or urgency.
Something that is expedient.
Taking advantage of opportunities without regard for the consequences for others

Relevance, Decorum, Speediness, Rapidity, Efficiency, Swiftness, Celerity, Desirability, Promptness, Convenience, Propriety, Practicality, Expedient, Opportunism, Expedience

Prudence, Pragmatism, Practicality, Realpolitik, Opportunity, Advisability, Suitability, Timeliness, Appropriateness, Desirability, Convenience, Self seeking, Self interest, Opportunism, Expediency

Wisdom, Decorum, Speediness, Rapidity, Efficiency, Swiftness, Celerity, Desirability, Promptness, Convenience, Propriety, Practicality, Expedient, Opportunism, Expedience

Propriety, Fairness, Rationality, Expedient, Prudence, Pragmatism, Practicality, Realpolitik, Opportunity, Suitability, Desirability, Convenience, Self seeking, Opportunism, Expediency

Observing Status in the Guardian and Expediency Discernment Councils.
Floor-crossing has introduced all reasons of political expediency.
This maximizes your income and provides expediency to renters.
On the Expediency of making Authorship a Profession.
Supporters say this amendment provides efficiency and expediency.
Hold discussions about expediency and its troublesome effects.
Now reckless expediency is the only immediate option.
Constitutional protections must not be lost to expediency.
Objection based solely upon policy, pragmatism or expediency.
Already we have admitted that the deductions of absolute expediency must, in our transition state, be qualified by the inductions of relative expediency.