unheppen

As a noun terms

is .

As an adjective unheppen is

(yorkshire) not dexterous; clumsy.

As a verb unhappen

is to cease to have happened; to undo itself.

As an adjective unheppen is

(yorkshire) not dexterous; clumsy.

As adjectives the difference between clumsy and unheppen

is that clumsy is awkward, lacking coordination, not graceful, not dextrous while unheppen is (yorkshire) not dexterous; clumsy.

As a noun clumsy

is a person.

As adjectives the difference between dexterous and unheppen

is that dexterous is skillful with one's hands while unheppen is (yorkshire) not dexterous; clumsy.