possibly; it may be or may have been
possibly
Cases of word usage
1) to think about (a decision etc) again and perhaps change one's opinion (reconsider)
2) apparent but perhaps not real or genuine (seeming)
3) done efficiently and well (but perhaps with a little deceit) (slick)
4) to show one's dislike by using a wrinkled nose and an insincere smile (and perhaps despising words) (sneer)