Here are a few grammatical words that use 然 according to jisho.org:
- 然し(しかし)
- however; but
- 然して(そして)
- and; and then; thus; and now; and finally
- 然うして(そうして)
- and; like that
- 然も(しかも)
- (1) moreover; furthermore
- (2) nevertheless; and yet
- 然も(さも)
- (1) really; extremely
- (2) in that way (Archaism)
- 然う(そう)
- (1) in that way; thus; such
- (2) so (agreement)
- (3) so? (doubt)
- 然るべき(しかるべき)
- proper; appropriate; due; suitable
According to jisho.org, the meanings of 然 are:
sort of thing, so, if so, in that case, well
The relationship between all these different words and 然 is vague and hard to understand. Can you offer a logical analysis of why/how 然 is used in such expressions?