tenable

As an adjective tenable

is capable of being maintained or justified; well-founded.

As a noun tenacle is

(rare) a stalk or shoot by which a plant holds itself up, or by which climbing plants attach themselves to surfaces.

As adjectives the difference between tenable and plausible

is that tenable is capable of being maintained or justified; well-founded while plausible is seemingly or apparently valid, likely, or acceptable; credible: a plausible excuse.

As adjectives the difference between tenable and tenible

is that tenable is capable of being maintained or justified; well-founded while tenible is capable of being held; holdable.

As adjectives the difference between renable and tenable

is that renable is (obsolete) reasonable while tenable is capable of being maintained or justified; well-founded.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective tenable is

capable of being maintained or justified; well-founded.

As adjectives the difference between sustainable and tenable

is that sustainable is able to be sustained while tenable is capable of being maintained or justified; well-founded.

As an adjective tenable

is capable of being maintained or justified; well-founded.

As a noun tenableness is

the quality of being tenable; tenability.