jet
a honest word that starts with y
Angular or attenuated.
patience?
deligence
barren
I would suggest boorish; the meaning is not exactly the same, but it is reasonably close.
A word that has the same meaning as another word is a synonym.
A synonym is a word that shares the same meaning as a different word. Example: Planes are big; Planes are large.
A synonym is a word having the same or nearly the same meaning as another word or other words in a language. Synonyms for quick include fast, alert, acute, smart, keen and astute.
Three, when a word starts with "Tri" it refers to three, the same is said about words that start with "Bi" meaning two, or "Quad" meaning four etc.
The word in the passage with the same meaning as instantly is "immediately."
The word fast can be a noun meaning abstinence from food.It is also a verb with the same meaning, to refrain from eating (as for religious or for medical purposes).It is often an adjective meaning quick or rapid, or tightly attached (fastened).It is also an adverb meaning quickly and rapidly, or tightly as above.