untenable

As adjectives the difference between nonviable and untenable

is that nonviable is not viable: not capable of independent life; not practicable while untenable is not able to be held, as of an opinion or position; unholdable, indefensible.

As an adjective untenable

is not able to be held, as of an opinion or position; unholdable, indefensible.

As a noun null is

zero, nil; the cardinal number before einn.

As a letter s

is the letter s with a.

As an adjective untenable is

not able to be held, as of an opinion or position; unholdable, indefensible.

As adjectives the difference between sustainable and untenable

is that sustainable is able to be sustained while untenable is not able to be held, as of an opinion or position; unholdable, indefensible.

As an adjective untenable

is not able to be held, as of an opinion or position; unholdable, indefensible.

As a letter i is

the letter i with an acute accent.

As adjectives the difference between unfounded and untenable

is that unfounded is having no strong foundation; not based on solid reasons or facts while untenable is not able to be held, as of an opinion or position; unholdable, indefensible.

As adjectives the difference between groundless and untenable

is that groundless is without any grounds to support it; baseless while untenable is not able to be held, as of an opinion or position; unholdable, indefensible.

As adjectives the difference between untenable and unsolvable

is that untenable is not able to be held, as of an opinion or position; unholdable, indefensible while unsolvable is not solvable.

As adjectives the difference between undefendable and untenable

is that undefendable is not capable of being defended while untenable is not able to be held, as of an opinion or position; unholdable, indefensible.

As an adjective untenable

is not able to be held, as of an opinion or position; unholdable, indefensible.

As a noun lame is

sea.