Synonyms and antonyms of To be grateful, or to say thank you in American Thesaurus

thank (verb)

to tell someone that you are grateful for something that they have done or given to you

acknowledge (verb)

to thank someone for something they have done for you or given to you, especially in writing or by saying it publicly

appreciate (verb)

to be grateful for something

owe (verb)

to feel grateful to someone because of the way that they have helped you

be/feel obligated to someone ()

to feel that you owe someone something because of what they have done for you

acknowledge (verb)

to let someone know that you have received something they sent you

owe (verb)

to have something only because someone or something has helped you