alarming

Definitions

Causing worry or fear.

Disturbing or unsettling in nature.

Examples

The alarming rate of deforestation in the region has prompted immediate government action.

There was an alarming silence in the room after the unexpected announcement.

The doctor noted an alarming decline in the patient's health over the past few days.

Synonyms

disturbing frightening shocking terrifying unsettling daunting ominous

Antonyms

comforting reassuring calming soothing encouraging pleasant relaxing