Nunquam libertas gratior extat / Quam sub rege pio=--Whoso thinks it slavery to serve under an eminent prince is mistaken.
Gratior et pulchro veniens in corpore virtus=--Even virtue appears more lovely when enshrined in a beautiful form.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "gratior" in a variety of sentences. We hope that you will now be able to make sentences using this word.