rare

いつになく の訳語→ ever rather somewhat suddenly uncharacteristic uncharacteristically unusual unusually unwonted urgency

たまたま の訳語→ accidentally coincidentally get happen just occasional somehow unexpectedly

まれに見る の訳語→ exceptional exceptionally single

めずらしく の訳語→ seldom strangely

めったにない の訳語→ golden slow

ようやく の訳語→ barely before eventually finally fully gradually laboriously last nearly now only reach reluctantly scarcely then till until

異例の の訳語→ untypical

貴重な の訳語→ curious scarce significant treasured useful valuable

珍しい の訳語→ amazing atypical exotic extraordinary interesting new novel odd queer strange uncommon weird wonderful

滅多にない の訳語→ few hardly rarely

そのほかの「rare」で始まる語句・表現

rarefied rarefy rarely