unglamorous

As adjectives the difference between technical and unglamorous

is that technical is of or pertaining to the useful or mechanic arts, or to any academic, legal, science, engineering, business, or the like terminology with specific and precise meaning or (frequently, as a degree of distinction) shades of meaning; specially appropriate to any art, science or engineering field, or business; as, the words of an indictment must be technical while unglamorous is not glamorous; humdrum or prosaic.

As a noun technical

is a pickup truck with a gun mounted on it.

As an adjective unglamorous

is not glamorous; humdrum or prosaic.

As a noun unglamorousness is

the state or condition of being unglamorous; lack of glamour.

As adjectives the difference between unglamorous and glamourless

is that unglamorous is not glamorous; humdrum or prosaic while glamourless is without glamour; unglamorous, mundane.