No, it is not, despite the -LY ending. Spindly is an adjective, meaning slender, elongated, especially indicating a delicate or frail nature.
The word he is a pronoun; an adverb modifies a verb or an adverb.
No, it is not an adverb. The word dollar is a noun. There is no adverb form.
Yes. An adverb can modify a verb, an adjective or another adverb.
The word not is an adverb. The word there can be an adverb. The combination "not there" is a compound adverb.The homophone phrase "they're not" includes a pronoun, a verb, and an adverb, because the adverb not has to modify an understood adjective or adverb (e.g. "They're not colorful).
Despite is a preposition.
Despite ending in -LY, chilly is an adjective (somewhat cold). The adverb (chillily) is virtually never used.
No, the word "persistence" is a noun, not an adverb. It refers to the quality of continuing to do something despite difficulties or opposition.
It is an adverb of manner, although it usually describes not how something is done, but how it is being done, despite how it might seem.
"Bubbly" is an adjective that describes someone or something as full of excitement, energy, or enthusiasm. It does not function as an adverb.
Nonetheless is an adverb that is used to introduce a contrast or concession in a sentence. It is used to show that something is true despite what has just been said.
Regardless is not a preposition; it is commonly used as an adverb or adjective.
No, it is not (despite the LY ending). The word costly is an adjective (expensive, high-priced).
Gallantly can only be an adverb. Despite the odds George gallantly fought the dragon. The cathedral rose gallantly above the city centre
It is an adverb of manner -- despite seeming to suggest time, it does not define either speed or frequency. The same applies to synonyms such as "rapidly."
No, it is not, despite the -LY ending. Spindly is an adjective, meaning slender, elongated, especially indicating a delicate or frail nature.
No. Goodly (mostly archaic) is an adjective, despite the -LY form. It usually modifies "number" and means considerable, or substantial.