Otherwise (6)

(Other definitions for else that I've seen before include "Eels (anag)" , "Otherwise; different from" , "Other than (what is under consideration)" , "Adverb meaning if not, otherwise" , "In addition; different" .)

(Other definitions for or else that I've seen before include "Vague threat" , "If not, then - vaguely threatening" , "Otherwise - that's a threat" , "Statement that threatens" , "If not, then - sounds like a threat" .)

(Other definitions for if not that I've seen before include "Failing that" , "Unless" .)

(Other definitions for but that I've seen before include "Nevertheless, on the other hand" , "Save" , "On the contrary" , "Except; nevertheless" , "Conjunction meaningn on the other hand" .)