efficiency

As nouns the difference between efficiency and availability

is that efficiency is the extent to which time is well used for the intended task while availability is the quality of being available.

As nouns the difference between efficiency and ease

is that efficiency is the extent to which time is well used for the intended task while ease is the state of being comfortable or free from stress.

As a verb ease is

to free (something) from pain, worry, agitation, etc.

As nouns the difference between ruthlessness and efficiency

is that ruthlessness is the property of being ruthless while efficiency is the extent to which time is well used for the intended task.

As nouns the difference between industry and efficiency

is that industry is (uncountable) the tendency to work persistently while efficiency is the extent to which time is well used for the intended task.

As nouns the difference between taxonomy and efficiency

is that taxonomy is the science or the technique used to make a classification while efficiency is the extent to which time is well used for the intended task.

Efficientiveness is often a misspelling of efficiency.

Efficientiveness has no English definition.

As a noun efficiency is

the extent to which time is well used for the intended task.

Efficious is likely misspelled.

Efficious has no English definition.

As a noun efficiency

is the extent to which time is well used for the intended task.

As nouns the difference between efficiency and honesty

is that efficiency is the extent to which time is well used for the intended task while honesty is honor, decency, propriety.

As nouns the difference between efficiency and competence

is that efficiency is the extent to which time is well used for the intended task while competence is the quality or state of being competent, i.e. able or suitable for a general role.