faulty

As an adjective faulty is

having or displaying faults; not perfect; not adequate or acceptable.

As adjectives the difference between faulty and scandalous

is that faulty is having or displaying faults; not perfect; not adequate or acceptable while scandalous is wrong, immoral, causing a scandal.

Unfavorable is a related term of faulty.

As adjectives the difference between unfavorable and faulty

is that unfavorable is disadvantageous, adverse, unsuitable, inconducive; serving to hinder or oppose while faulty is having or displaying faults; not perfect; not adequate or acceptable.

Unjust is a related term of faulty.

As adjectives the difference between unjust and faulty

is that unjust is not fair, just or right while faulty is having or displaying faults; not perfect; not adequate or acceptable.

Tainted is a related term of faulty.

As adjectives the difference between tainted and faulty

is that tainted is corrupted or filled with imperfections while faulty is having or displaying faults; not perfect; not adequate or acceptable.

As a verb tainted

is (taint).

Faulty is a related term of aberrant.

As adjectives the difference between faulty and aberrant

is that faulty is having or displaying faults; not perfect; not adequate or acceptable while aberrant is differing from the norm .

As a noun aberrant is

a person or object that deviates from the rest of a group.

In obsolete|lang=en terms the difference between improper and faulty

is that improper is (obsolete) to behave improperly while faulty is (obsolete) at fault, to blame; guilty.

As adjectives the difference between improper and faulty

is that improper is unsuitable to needs or circumstances; inappropriate; inapt while faulty is having or displaying faults; not perfect; not adequate or acceptable.

As a verb improper

is (obsolete|transitive) to appropriate; to limit.

Faulty is a related term of unsound.

As adjectives the difference between faulty and unsound

is that faulty is having or displaying faults; not perfect; not adequate or acceptable while unsound is not sound; not whole; not solid; defective; infirm; diseased.

As adjectives the difference between capacity and faulty

is that capacity is filling the allotted space while faulty is having or displaying faults; not perfect; not adequate or acceptable.

As a noun capacity

is the ability to hold, receive or absorb.

As adjectives the difference between incorrect and faulty

is that incorrect is not correct; erroneous or wrong while faulty is having or displaying faults; not perfect; not adequate or acceptable.