function; facility; faculty; feature
perhaps; possibly; maybe; if; in case; in the event that
only; just; (ever) since; after; continuously; remaining (in a particular state)
to swell; to rise; to bulge; to rouse; to get excited
yes; that is correct; um; errr; huh?; grrr
impure; adulterated; foul; mixed; dishonest
to differ (from); to be different; to be wrong; to be incorrect; to become abnormal; to go wrong
which way; which direction; which one (esp. of two alternatives); who
same; identical; equal; anyway; in any case; if one must ...
it is assuredly that ...; can say with confidence that ...; did not ...