form vs mold

form and mold both are nouns.

Word	Noun	Adjective	Verb	Adverb
form	Yes	No	Yes	No
mold	Yes	No	Yes	No

As nouns, mold is a hypernym of form; that is, mold is a word with a broader meaning than form:

form: a mold for setting concrete
mold: container into which liquid is poured to create a given shape when it hardens

Other hypernyms of form include cast, mould.

As verbs, form and mold are synonyms defined as:

Other synonyms of form include forge, mould, shape, work.

As verbs, mold is a hyponym of form; that is, mold is a word with a more specific, narrower meaning than form:

form (noun)	mold (noun)
the spatial arrangement of something as distinct from its substance	container into which liquid is poured to create a given shape when it hardens
a life-size dummy used to display clothes	sculpture produced by molding
a mold for setting concrete	a distinctive nature, character, or type
the visual appearance of something or someone	a dish or dessert that is formed in or on a mold
any spatial attributes (especially as defined by outline)	a fungus that produces a superficial growth on various kinds of damp or decaying organic matter
an ability to perform well	the process of becoming mildewed
a particular mode in which something is manifested	the distinctive form in which a thing is made
alternative names for the body of a human being	loose soil rich in organic matter
a perceptual structure
a category of things distinguished by some common characteristic or quality
the phonological or orthographic sound or appearance of a word that can be used to describe or identify something
a printed document with spaces in which to write
an arrangement of the elements in a composition or discourse
a body of students who are taught together
(biology) a group of organisms within a species that differ in trivial ways from similar groups
(physical chemistry) a distinct state of matter in a system; matter that is identical in chemical composition and physical state and separated from other material by the phase boundary

form (verb)	mold (verb)
give shape or form to	become moldy; spoil due to humidity
assume a form or shape	shape or influence; give direction to
make something, usually for a specific function	fit tightly, follow the contours of
create (as an entity)	form by pouring (e.g., wax or hot metal) into a cast or mold
establish or impress firmly in the mind	make something, usually for a specific function
to compose or represent	form in clay, wax, etc
develop into a distinctive entity