Undextrous is a word that means awkward, clumsy, or unskilled. If you are looking for synonyms for this word, there are several options to choose from. Some of the most common synonyms include gauche, inept, uncoordinated, graceless, and bumbling. Other possibilities include maladroit, unskillful, lumbering, fumbling, and ham-fisted. These words all describe someone who is not very nimble or skilled with their hands and may struggle with tasks requiring precise movements. If you are trying to describe someone who is the opposite of dextrous or skilled at manual tasks, these synonyms may come in handy.