Yes, the word 'sure' is an adjective, a word that describes a noun; examples sure footed, sure thing, sure fire, etc.
Often, the adjective 'sure' is used as a predicate adjective (also called a subject complement), the adjective following a linking verb which modifies (describes) the subject of the sentence. Examples:
Both!
Yes, the word surely is an adverb.An example sentence is: "surely he will follow the rules now?"
No, it is not a conjunction. It is an adjective meaning surely, "without doubt or question."
sure as in "a sure thing" or "Are you sure?" or "Yes, I'm sure"
The adjective sure has the adverb form surely. It can mean certainly, inevitably, or without fail.
The general adjective relating to ducks ('ducklike') is "anatine". Beyond that, if you want to describe the qualities of a particular ducjk then surely you can use whatever adjective(s) take your fancy.
more surely, most surely
The word sure can be an adjective, interjection and an adverb. The adjective form means to be certain about something. The interjection refers to saying "sure" to mean "Yes, that's fine" The adverb form means without any doubt.
"Surely" is an adverb.
surely he was not as good as me. I paid him double the money, surely he loved me.
Certainly is a synonym for surely.
I will surely answer this question, eventually.