inexpectable

As a noun terms

is .

As an adjective inexpectable is

(obsolete) not to be expected or anticipated.

As adjectives the difference between inexpectable and unexpectable

is that inexpectable is (obsolete) not to be expected or anticipated while unexpectable is unusual, or unpredictable not expected.

As a verb anticipate

is to act before (someone), especially to prevent an action.

As an adjective inexpectable is

(obsolete) not to be expected or anticipated.

As a verb expect

is to look for (mentally); to look forward to, as to something that is believed to be about to happen or come; to have a previous apprehension of, whether of good or evil; to look for with some confidence; to anticipate; -- often followed by an infinitive, sometimes by a clause (with, or without, that).

As an adjective inexpectable is

(obsolete) not to be expected or anticipated.