Synonyms for Grateful:

adj.

all (adjective)
thankful.
appreciative (adjective)
indebted, obliged, beholden, thankful.
grateful (adjective)
beholden, indebted, appreciative, thankful.
pleasing, nice (adjective)
favorable, good, delectable, pleasant.

n.

appreciation, touch, debt, obligation, gratitude, be glad of something. good, like, favorable, nice. grateful (noun)
glad, pleasant, appreciative, thankful.
thankful (noun)
obliged.
welcome (noun)
delectable.

Other synonyms:

debt. gratitude, obligation. nice. appreciation. favorable. good. touch.

Usage examples for grateful

  1. My dear Mrs. Hadyn, he began, do you want to make me as grateful as you say you are? – Idle Hour Stories by Eugenia Dunlap Potts
  2. You should always be grateful – Moral by Ludwig Thoma
  3. How grateful I should be to you! – The Lady with the Dog and Other Stories by Anton Chekhov