unsatisfactory

As adjectives the difference between clumsy and unsatisfactory

is that clumsy is awkward, lacking coordination, not graceful, not dextrous while unsatisfactory is inadequate, substandard or not satisfactory.

As a noun clumsy

is a clumsy person.

Unavailing is a related term of unsatisfactory.

As adjectives the difference between unavailing and unsatisfactory

is that unavailing is useless, fruitless, futile while unsatisfactory is inadequate, substandard or not satisfactory.

As an adjective unsatisfactory

is inadequate, substandard or not satisfactory.

As a verb failed is

past tense of fail.

As adjectives the difference between copacetic and unsatisfactory

is that copacetic is fine, excellent, OK while unsatisfactory is inadequate, substandard or not satisfactory.

As adjectives the difference between marginal and unsatisfactory

is that marginal is of, relating to, or located at or near a margin or edge; also figurative usages of location and margin (edge) while unsatisfactory is inadequate, substandard or not satisfactory.

As a noun marginal

is something that is marginal.

As adjectives the difference between unsatisfactory and critical

is that unsatisfactory is inadequate, substandard or not satisfactory while critical is inclined to find fault or criticize; fastidious; captious; censorious; exacting.

As a noun critical is

a critical value, factor, etc.

As adjectives the difference between unsatisfactory and unsatisfied

is that unsatisfactory is inadequate, substandard or not satisfactory while unsatisfied is not satisfied, especially with the quantity of something.

Useless is a related term of unsatisfactory.

As adjectives the difference between useless and unsatisfactory

is that useless is without use or possibility to be used while unsatisfactory is inadequate, substandard or not satisfactory.

Lame is a synonym of unsatisfactory.

As a noun lame

is sea.

As an adjective unsatisfactory is

inadequate, substandard or not satisfactory.

Unpersuasive is a related term of unsatisfactory.

As adjectives the difference between unpersuasive and unsatisfactory

is that unpersuasive is not persuasive while unsatisfactory is inadequate, substandard or not satisfactory.