Synonym(s):

• obligative

Source(s):

TRASK 1993179
PEI & GAYNOR 1954145 (necessitative aspect)

• TRASK, R. L. (1993) A Dictionary of Grammatical Terms in Linguistics. New York: Routledge.
• PEI, Mario A. & GAYNOR, Frank. (1954) A Dictionary of Linguistics. New York : Philosophical Library.