inixquich.

Headword: 
inixquich.
Principal English Translation: 

all that, that's all

Orthographic Variants: 
ynixquich
Alonso de Molina: 

inixquich. todo lo que, o todo quanto.
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.

Attestations from sources in English: 

ixquich = all that
yeixquich = that's all

Robert Haskett and Stephanie Wood's notes from Nahuatl sessions with James Lockhart and subsequent research.