realistic |
unachievable |
As adjectives the difference between realistic and unachievable
is that
realistic is expressed or represented as being accurate while
unachievable is that cannot be achieved (or only with great difficulty).
insurmountable |
unachievable |
As adjectives the difference between insurmountable and unachievable
is that
insurmountable is incapable of being passed over, surmounted, or overcome; insuperable; as, insurmountable difficulty or obstacle while
unachievable is that cannot be achieved (or only with great difficulty).
unachievable |
inapproachable |
As adjectives the difference between unachievable and inapproachable
is that
unachievable is that cannot be achieved (or only with great difficulty) while
inapproachable is not approachable.
unachievable |
unattainable |
As adjectives the difference between unachievable and unattainable
is that
unachievable is that cannot be achieved (or only with great difficulty while
unattainable is impossible to attain or reach; inaccessible, unobtainable or unapproachable; unable to accomplish; beyond limit.
As a noun unattainable is
anything that cannot be attained.