As nouns the difference between forms and firms
is that forms is plural of lang=en while firms is plural of lang=en.
As verbs the difference between forms and firms
is that forms is third-person singular of form while firms is third-person singular of firm.
forms
English
Noun
(head)
Verb
(head)
(form)
Statistics
*
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firms
English
Noun
(head)
(obsolete, architecture) The principal rafters of a roof, especially a pair of rafters taken together.
Verb
(head)
(firm)