spasmodically (adv.)
- capriciously
- carelessly
- chaotically
- eccentrically
- erratically
- fitfully
- haltingly
- haphazardly
- helter-skelter
- higgledy-piggledy
- impulsively
- inconsistently
- indiscriminately
- intermittently
- irregularly
- jerkily
- patchily
- promiscuously
- quaveringly
- randomly
- roughly
- shakily
- shudderingly
- sloppily
- sporadically
- tremulously
- uncertainly
- unequally
- unevenly
- unpredictably
- unsteadily
- unsystematically
- variably
- waveringly
- whimsically