Synonyms of the word

ungraceful

• adj. (colloquial, nonstandard) Not graceful; lacking grace.

awkward

• adv. (obsolete) In a backwards direction.
• adj. Lacking dexterity in the use of the hands, or of instruments.
• adj. Not easily managed or effected; embarrassing.
• adj. Lacking social skills, or uncomfortable with social interaction.
• adj. Perverse; adverse; difficult to handle.
• n. Someone or something that is awkward.

graceless

• adj. Without grace.
• adj. Lacking gracefulness.
• adj. (archaic) Unfortunate.