bussing
osculating
canoodling (British)
necking (colloquial)
spooning (old-fashioned)
smacking (colloquial)
pecking
Frenching (slang)
Peeling the grape
Some words that have the same meaning as "signify" are indicate, signal, express, and represent.
Some words that contain the root word "onym" are synonym (meaning a word with a similar meaning), antonym (meaning a word with the opposite meaning), and homonym (meaning a word that sounds the same but has a different meaning).
Some examples of words that are pronounced the same but have different spelling and meaning are: "Flower" and "flour" "Meet" and "meat" "See" and "sea" "Two" and "to"
posess, own, hold,
Some other words that have a similar meaning to "has impacted positively" are "benefited," "enhanced," and "improved."
Some words that have the same meaning as "multiply" are increase, expand, and grow.
Some words that have the same meaning as "signify" are indicate, signal, express, and represent.
Gone
look
Attraction, allurement...
Rapid, speedy.
A lab or a demonstration.
astray
luckily, gratefully
I know that one word that has the same meaning as describe/description would be depiction.
There are some contexts in which the words "may" or "might" have the same meaning as would.
own, have,borrowed,and word like that