dangerously

As adverbs the difference between erratically and dangerously

is that erratically is in an erratic manner; unsteadily or randomly, unpredictably while dangerously is in a dangerous manner.

As an adjective crucial

is being essential or decisive for determining the outcome or future of something; extremely important.

As an adverb dangerously is

in a dangerous manner.

As adverbs the difference between alarmingly and dangerously

is that alarmingly is in an alarming way, frighteningly while dangerously is in a dangerous manner.

As an adverb dangerously

is in a dangerous manner.

As an adjective undefined is

lacking a definition or value.

As adverbs the difference between perilously and dangerously

is that perilously is in a perilous manner while dangerously is in a dangerous manner.

As adverbs the difference between safely and dangerously

is that safely is in a safe manner; without risk; using caution above all else while dangerously is in a dangerous manner.

As a noun danger

is (obsolete) ability to harm; someone's dominion or power to harm or penalise see in one's danger, below.

As a verb danger

is (obsolete) to claim liability.

As an adverb dangerously is

in a dangerous manner.