As nouns the difference between equivalency and modified
is that equivalency is (countable) an equivalent thing while modified is any vehicle used in modified racing.
As an adjective modified is
changed; altered.
As a verb modified is
(modify).
equivalency
English
Alternative forms
* (archaic)
Noun
(countable) An equivalent thing.
(uncountable) equivalence
modified
English
Adjective
(head)
changed; altered
Verb
(head)
(modify)
Noun
(
en noun)
Any vehicle used in modified racing.