Some prefixes that go with the word "form" are mis-, trans-, de-, re-, and pre-. These prefixes can change the meaning of the word and create new words such as misform, transform, deform, reform, and preform.
kingless
Prefixes and suffixes in like a name like a person
Some prefixes for "alter" include "re-" (as in "re-alter"), "mis-" (as in "misalter"), and "non-" (as in "nonalter").
abnormal
dangerous
Di-, Bi-
hyperhemihypo
Prefixes: by-, sur- Suffixes: -able, -er, -ing
impossible
Some prefixes for committee are: subcommittee, intercommittee, and supercommittee.
hymnal