even so, even if it is that way (adverb) (see Molina)
Alonso de Molina:
immanozoneliuh. aunque sea assi. aduerbio. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 38r. col. 1. Thanks to Joe Campbell for providing the transcription.