There is no synonym. Mathematics uses very specific words for fundamental terms.
Arithmetic.
The place where two points meet is known as an intersection in math.
it means that you are plotting the points on a graph, or XY coordinate plane
Vertices are points in a solid, or 3-D figure, where edges meet.
Some synonyms for the term "unless" include but, except, and except for. Other synonyms for the term "unless" are excepting that, if not, without, and lest.
On the internet
Some synonyms for the term ethnographic are American English for Thesaurus
There are many synonyms for the term "infraction", breach, breaking, crime and offense. Trespass, transgression, sin and lapse are also synonyms of the term "infraction".
Synonyms for the term decedent are body, stiff, cavader, remains and carcass. Other synonyms for the term decedent are mummy, carrion and corpse or a dead person.
There are many synonyms for the term racy. Some of these synonyms of the term racy would include lively, spicy, spirited, strong, tart, witty, and zesty.
Some of the synonyms of the term - chores are assignments, trials, workouts, efforts and errands. Jobs, duties, burdens, routines and tribulations are also synonyms for the term - chores.
There are tons of synonyms for the term "crowds". Some of the these synonyms include but are not limited to flocks, mobs, swarms, bunches and legions.