Necessit
Necessit is not a standard English word. It is most often encountered as either a misspelling of necessity or as the stem or truncated form of words related to necessity in longer compounds. In linguistic and etymological discussions, it may be noted as part of the root necessit- that appears in several languages.
Etymology and related forms: The underlying root necessit- traces back to the Latin necessitas, from necessus
Usage and interpretation: As a standalone term, necessit carries no established definition in modern English and