What does gro mean?
Gro means (US, slang) Disgusting, unpleasant; gross..
/ˈɡrəʊ/ · adjective
(US, slang) Disgusting, unpleasant; gross..
Wash your hair! It's totally gro.
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Gro means (US, slang) Disgusting, unpleasant; gross..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Wash your hair! It's totally gro.
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