lopsidedly
Definitions
In a manner that is uneven or tilted to one side.
In a way that is disproportionate or lacking balance.
Examples
The old house leaned lopsidedly against the hill, as if it might collapse at any moment.
He smiled lopsidedly, revealing a sense of amusement that he couldn't quite hide.
Synonyms
unevenly asymmetrically crookedly askew off-balance slantingly
Antonyms
evenly symmetrically balanced straightly proportionally levelly