iniuh. assi como. (aduerbio.) Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 39r. col. 1. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
INIUH like, in such a fashion / así como (M), de la manera que (C) According to C’s examples, this is used with verbal constructions, while INIUHQUI is used with substantives. See IN, IHU(I). Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 106.