A simile for "sober" could be:
"As sober as a judge."
"As sober as a monk."
These similes compare sobriety to figures known for their seriousness and self-control.
The comparative and superlative forms of sober are more sober and most sober, respectively.
A simile.
A metaphor
As quick as a wink is a simile. ----
It is a simile.
simile It is an example of a simile (uses like or as). A simile in itself though is a type of metaphor.
simile
The opposite of sober (unimpaired) would be inebriated, drunk, high, or intoxicated. The opposite of sober (serious) would be frivolous, flippant, or farcical.
Yes He got sober for his Daughters.
That is the correct spelling of "sober" (serious, or not intoxicated).
that man
It is a similie as you are comparing (something) to how sly the fox is. A similie uses the words "like or "as".