form-, -form, forma-, format-

(Latin: shape, structure, figure, outer appearance, composition, to compose; visual appearance; spacial arrangement; to develop or to acquire; to produce)

nonconformist
nuciform
Shaped like a nut.
oculiform
In the form of an eye; resembling an eye; such as, an oculiform pebble.
ossiform
ostreiform
oviform
palatiform
Resembling the shape or form of the palate.
papilliform
Shaped or formed like a papilla.
paraplegiform
pediform
Having the form of a foot: said chiefly of the organs of insects.
perform
performance
performed
petaliform
Petal-shaped; petal-like.
phalangiform
Having the form of a phalanx.

Inter-related cross references, directly or indirectly, involving word units dealing with "form, shape, appearance": eido-; figur-; icono-; ideo-; imag-; morpho-; -oid; typo-.