The adjective forms are the participles driven and driving (the driven executive, a driving rain). The adverb "drivingly" exists but is practically never used, and does not actually refer to driving, as in a car.
No but driving can be an adjective as in, "He walked in the driving rain".
Heavily is the adverb form of heavy.Heavily
The adverb form is "noisily."
No, it is an adjective. Anonymously is the adverb form.
The related adverb form is decreasingly. It is the adverb form of the present participle, decreasing. The past participle, decreased, does not form an adverb.
The adverb form is academically.
The adverb form is secondarily.
The adverb form is measurably.
Diametrically is the adverb form.
The adverb form is originally.
The adverb form is incessantly.
The adverb form is strangely.