Adjective
1. rare ::
annamh
2. uncommon ::
neamhchoitianta
3. unusual ::
neamhghnách
4. exceptional ::
eisceachtúil
7. unaccustomed ::
unaccustomed
8. unwonted ::
unwonted
9. isolated ::
iargúlta
10. scarce ::
gann
12. sporadic ::
sporadic
13. irregular ::
neamhrialta
14. intermittent ::
breac
15. seldom ::
annamh
16. once in a blue moon ::
uair amháin ar feadh gealach ghorm