a·pe·ri·od·ic 
(ā′pîr-ē-ŏdĭk)
(ā′pîr-ē-ŏdĭk)adj.
Occurring without periodicity; irregular.
a′pe·ri·odi·cal·ly adv.
a·pe′ri·o·dici·ty (-ə-dĭsĭ-tē) n.
- get around to
- get at
- get away
- getaway
- get away with
- get away with murder
- get a wiggle on
- get back
- get back at
- get by
- get cracking
- get down
- get even
- get even with
- get feet wet
- get-go
- get goat
- get going
- get hackles up
- get hands on
- get/have (someone's) number
- get/have the best of
- get/have the drop on
- get/have the worst of it
- get hold of