いつになく (translations)→ ever rather somewhat suddenly uncharacteristic uncharacteristically unusual unusually unwonted urgency
たまたま (translations)→ accidentally coincidentally get happen just occasional somehow unexpectedly
まれに見る (translations)→ exceptional exceptionally single
めずらしく (translations)→ seldom strangely
めったにない (translations)→ golden slow
ようやく (translations)→ barely before eventually finally fully gradually laboriously last nearly now only reach reluctantly scarcely then till until
貴重な (translations)→ curious scarce significant treasured useful valuable
珍しい (translations)→ amazing atypical exotic extraordinary interesting new novel odd queer strange uncommon weird wonderful
