"Protend" Natural Recordings by Native Speakers
To pretend, but in a more affected or affectedly serious way
The word "proteinic" doesn't seem to be a valid or recognized English word. However, there is a word "proteinaceous", which is an adjective that refers to something that contains protein or has properties of a protein.<br><br>If you could provide more context or clarify which word you are looking for, I'll be happy to help.
Protensive refers to anything that is resembling or aiding water or moisture; peculiar to or marked by a flowing or tendency to flow; humid; humid-looking.