- My prefix is there for true.
- My suffix is there for you.
- My infix is all I've got.
- Is my whole after not?
1 Answer
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The answer is
Really
- My prefix is there for true.
Something that is 'real' is true
- My suffix is there for you.
An 'ally' is someone who is there for you
- My infix is all I've got.
Literally 'all'
- Is my whole after not?
"Not 'really'"