No.
Applied is the past form of the verb apply:
I applied the brakes but nothing happened.
Or the past participle applied can be used as an adjective:
applied physics, applied mathematics, etc
The word there could be an adverb applied to a street or intersection.
No, it is not an adverb. Heights is a plural noun, sometimes applied to a single landform.
The word "busy" is an adjective, applied to a noun, pronoun, or name. The adverb form is "busily".
Yes, terrifically is an adverb. It has come to mean extremely, or tremendously.
No. The word softy (also softie) is a noun applied to a person.The similarly spelled word softly is an adverb.
The adverb form "reasonably" can mean "as considered by reason" but has the modern usage to mean "somewhat" as applied to an adjective.
There is a rare derivative adverb, appliably, as opposed to the well-known adverb applicably (related to the noun application). The participle adjectives applying and applied do not form adverbs.
The word "retroactively" functions as an adverb. It describes an action that is applied or implemented from a past point in time.
The colloquial term "in heat" (meaning estrus) is an adjective applied to female animals.
There is no adverb form for the verb to apply. The adjective forms are applicable and applied. The noun forms are application, applicant, applicability, appliance, and the gerund applying.
A word that applies a description to a noun is an "adjective". Applied to a verb is an "adverb".
No, sooner is an adverb. But there is a proper noun Sooner, a nickname applied to pioneers in the Oklahoma Territory.