Zenith
The highest point of the volcanic structure would be the summit.
get to a high point, the highest point depending on subject
Beginning, top, end, peak as in acrophobia fear (phobia) of heights (acro)
ridge
A summit crater is a depression at the top of a volcano, usually caused by an eruption that removes material from the peak. It can contain a lava dome, a lake, or remain empty. Summit craters can be active sites for volcanic activity.
Summit
Peak
zenith.
Top, apex, are two possibilities.
The word summit is a noun. Some words that can be used in place of summit are top, crowning point, crest, crown, and zenith. Also on the list are capstone, peak, roof, and pinnacle.
unscramble to know..... izhent ps it may not be the right answer :)
A three letter word for a summit = Top.
poo oh there isn't one no, there isn't. oh wait, summit.
Summit
peaks...mountain peaks
Summit
The word Zenith means the highest or most powerful point. Nadir means the weakest. Also, Peak, as in a mountain peak.