fallible

adjectives

likely to fail or make errors
"everyone is fallible to some degree"
fallible
is derived from
fallibility
antonym
infallible
is similar to
straying from the right course or from accepted standards
"errant youngsters"
errant
is similar to
capable of making an error
"all men are error-prone"
erring, error-prone
is similar to
liable to be erroneous or misleading
"an undependable generalization"
undependable, unreliable
is similar to
likely to fail under stress or pressure
"the weak link in the chain"
weak
wanting in moral strength, courage, or will; having the attributes of man as opposed to e.g. divine beings
"I'm only a fallible human"; "frail humanity"
fallible, frail, imperfect, weak