nominal complement it is the term of the sentence that is linked to a name by means of a preposition, completing the meaning of that name (noun, adjective or adverb).
Obj. direct nominal complement
E.g.: Do a quick readtext.
adverbial adjunct nucleus of place
He lives closeof a big hotel.
Nominal complement to the adverb close.
The head of the noun complement is represented by a noun (or word with a noun value), it may also be represented by an oblique pronoun.
core of the direct object.
E.g.: I have-you a justified admiration.
nominal complement of admiration
The nominal complement can fit a clause with a noun value, it will be named noun noun noun subordinate clause.
Ex.: I come to the conclusionthat the contract only benefited
The americans.
main clause substantive subordinate clause
nominal supplement
By Marina Cabral
Specialist in Portuguese Language and Literature
Source: Brazil School - https://brasilescola.uol.com.br/gramatica/complemento-nominal.htm