Un*grate"ful (?), a.

1.

Not grateful; not thankful for favors; making no returns, or making ill return for kindness, attention, etc.; ingrateful.

South.

2.

Unpleasing; unacceptable; disagreeable; as, harsh sounds are ungrateful to the ear.

-- Un*grate"ful*ly, adv. -- Un*grate"ful*ness, n.

 

© Webster 1913.