Here's what rhymes with permeation.

Consider these alternatives

electrophoresis / wishes analyte / right transdermal / external polyacrylamide / sulfatepolyacrylamide agarose / close gel / well biodegradation / operation adsorbent / important semipermeable / permeable verbalization / relation chromatograph / half solutes / groups tretinoin / join precipitator / later vaporization / education aminoglycosides / rights depolymerization / information pluralization / organization plethysmograph / half transpiration / operation filtrate / infiltrate excretion / completion