I don’t think this has been here for a while so…
Reword with a rhyme
i.e. Large Feline = Fat Cat
A distant auto is a…
A person who brings you a bile secreting gland is a …
Far Car
Gaul Paul.
An enjoyable race is …
A big boat is …
Fun Run.
Large Barge.
A domestic pest rodent is …
A rude fish is …
a Fun Run
Large Barge
A disagreeable mess 'o kitties is…
My superior woolen overshirt is…
That’s actually a Liver Giver.
Not really sure how those are synonyms though.
Bitter Litter
Better Sweater
A house mouse
A rude fish is…???
BTW, a person who brings you a bile secreting gland is a liver giver
How about a so-so piece of furniture is a…
Fair Chair
A Java-flavored candy…
–IDB
A rude fish is a:crass bass
A coffee toffee
A more rotund fish is a …
A java-flavored candy is Coffee Toffee.
A low-key retort is …
A rounder flounder.
How about a very, very large mushroom is a…
And, Max Carnage, the answers are synonyms of the question and the answer rhymes.
a humungous fungus
The guy at the entrance to the Temple in Salt Lake City is …
A humungous fungus!
A piece of furnature shaped as a certain animal would be…
A place with plants and flowers containing a certain man who is wanted at the minute would be…
A Mormon doorman.
A school administrator who cannot be defeated is…
Invincible Principal.
A chocolate on the beach is …
A bear chair??
An invincible principal
Ok, taking it up a notch…
The finally arriving wonderful chess move is a…
(hint - 3 words: 4 letters, 5 letters, and 9 letters)
Shy Reply?
The school administrator who cannot be defeated = Invincible Principal
A happy boy is…
–IDB
A sandy candy??
Sandy Candy
Someone afraid of their reflection is a…
Late Great Checkmate!
Damn you peeps are fast…I keep answerin’ too late. 
–IDB