unachievable

Mane (Îngilîzî)

That cannot be achieved (or only with great difficulty).

Hevwate

unattainable

undoable

inaccessible

unrealizable

unobtainable

unavailable

unprocurable

unreachable

untouchable

un-come-at-able

un-get-at-able

ungetatable

unreached

impracticable

reachless

inapproachable

infeasible

out of reach

unapproachable

unplayable

Werger

unerreichbar

unerreichbare

inalcanzable

inabastable

ακατόρθωτος

inaccessible

inabordable

غير قابل للإنجاز

injoignable

irraggiungibile

onuitvoerbaar

impossível

inexeqüível

imposible

Etîmolojî (Îngilîzî)

From un- + achievable.