sinister

To a high degree.

To a very high degree.

Profoundly and intensely sinister.

Genuinely and authentically sinister.

Nearly but not completely sinister.

To a noticeable or significant degree.

Sinister in a way that is not known or specified.

To a small degree; not very.

Slightly or to a small extent.

In a way that is not clear or certain.

In a way that is slight and not easy to notice.

Used to describe a state of being threatening or evil.

Used to describe a visual appearance that seems threatening.

Used to describe a perception or impression of something being evil.

Used to describe something heard that suggests evil or danger.

Used when one forms the opinion that something is sinister.