| adj. |
| [1] |
intermittent
,
irregular
,
periodic
,
random
,
sporadic
,
infrequent
,
casual
,
incidental
|
| [2] |
additional
,
episodic
,
extra
,
spare
,
supplementary
,
incidental
,
auxiliary
,
accessory
|
| [3] |
special
,
casual
,
particular
,
ceremonial
,
ritual
|
| [4] |
periodic
|
|
