Words similar to rarer

Example sentences for: rarer

How can you use “rarer” in a sentence? Here are some example sentences to help you improve your vocabulary:

Even rarer these days, his wife (played by Wendy Crewson) is actually alive, and he's still in love with her.
Ireland has two other heaths as well, namely E.erigena (`Irish born') and the rarer E. Mackaiana (`Mackay's Heath'), and a closely related plant called St.Daboec's or Connemara Heath . The Irish heath has gone through two prior botanically mandated name changes, E. mediterranea and E. hibernica , which is why Mediterranean heath is another name for it.
It contains entries, says the Introduction, “for most major surnames of European origin, as well as for many rarer ones.”
Similarly, conversion from tacrolimus to cyclosporine, most commonly due to tacrolimus induced diabetes, by published report appears to be even rarer.
Contractions are even rarer in the Diary but do occur, for example in his entry for September 9, 1667: “Says that Knepp won't take pains enough.