unsettlingly

As a letter s

is the letter s with a.

As an adverb unsettlingly is

in an unsettling manner.

As a noun terms

is .

As an adverb unsettlingly is

in an unsettling manner.

As an adjective unsettling

is that makes one troubled or uneasy; disquieting or distressing.

As a verb unsettling

is present participle of lang=en.

As a noun unsettling

is the weakening of some previously established system or norm.

As an adverb unsettlingly is

in an unsettling manner.