1732, Marcus Junianus Justinus, M. J. Justini ex Trogi Pompeii historiis externis. Libri XLIV.[…] By N. Bailey, page 215:
There the King induced either with Compashon of his Fortune, or infantile Engagingnesses protested (him) a long time against Čassander King of Macedonia, who demanded him under the Threatning of War, the Favour of Adoption being added also to (his) Aid.
1917, Eliakim Littell, Robert S. Littell, The Living Age, page 244
.. stupidities and engagingnesses — which may go to make the edifice of an average decent soul's material, mental and spiritual habitation?