Adjective
1. rare ::
bihira
2. uncommon ::
bihira
3. unusual ::
hindi karaniwan
4. exceptional ::
bukod-tangi
7. unaccustomed ::
hindi sanay
8. unwonted ::
hindi pangkaraniwan
9. isolated ::
ilang
10. scarce ::
manalat
12. sporadic ::
hiwa-hiwalay
13. irregular ::
iregular
14. intermittent ::
paulit-ulit
15. seldom ::
bihira
16. once in a blue moon ::
isang beses sa isang asul na buwan