ungrateful
The superlative of grateful is most grateful.
i am not grateful to you.
The antonym of the word 'synonym' is 'antonym'.
Grateful can be a predicate adjective. Example: I am grateful. A predicate adjective follows a linking verb and describes the subject. "Am" is the linking verb, "grateful" is the predicate adjective, and "I" is the subject.
The antonym for ingrate is grateful.
ungrateful
thankless, unappreciative, ungrateful
grateful.* more grateful.* most grateful.
The comparative form of "grateful" is "more grateful".
The superlative of grateful is most grateful.
Grateful
I'll be forever grateful and I am grateful mean the same thing. Both saying are sad when someone is grateful for something.
most grateful
Grateful
i am not grateful to you.
There can be many sentences using grateful. One such is, I am grateful to have a friend like you.