valid

Helpful is a related term of valid.

As adjectives the difference between helpful and valid

is that helpful is furnishing help; giving aid; useful while valid is valid.

Righteous is a related term of valid.

As adjectives the difference between righteous and valid

is that righteous is free from sin or guilt while valid is valid.

As a verb righteous

is to make righteous; specifically, to justify religiously, to absolve from sin.

As adjectives the difference between qualified and valid

is that qualified is meeting the standards, requirements, and training for a position while valid is well grounded or justifiable, pertinent.

As a verb qualified

is past tense of qualify.

As adjectives the difference between acceptable and valid

is that acceptable is capable, worthy, or sure of being accepted or received with pleasure; pleasing to a receiver; gratifying; agreeable; welcome; as, an acceptable present, one acceptable to us while valid is well grounded or justifiable, pertinent.

Kindly is a related term of valid.

As adjectives the difference between kindly and valid

is that kindly is having a kind personality while valid is valid.

As an adverb kindly

is in a kind manner, out of kindness.

Superior is a related term of valid.

As adjectives the difference between superior and valid

is that superior is higher in quality while valid is valid.

As a noun superior

is a person of higher rank or quality.

As adjectives the difference between satisfactory and valid

is that satisfactory is done to satisfaction; adequate or sufficient while valid is well grounded or justifiable, pertinent.

As adjectives the difference between valid and operative

is that valid is valid while operative is effectual or important.

As a noun operative is

an employee or other worker with some particular function or skill.

As adjectives the difference between valid and authorized

is that valid is well grounded or justifiable, pertinent while authorized is explicitly allowed.

As a verb authorized is

past tense of authorize.

Pleasant is a related term of valid.

As adjectives the difference between pleasant and valid

is that pleasant is giving pleasure; pleasing in manner while valid is valid.

As a noun pleasant

is (obsolete) a wit; a humorist; a buffoon.