fitfully (adv.)
- capriciously
- carelessly
- eccentrically
- erratically
- haltingly
- haphazardly
- indiscriminately
- infrequently
- intermittently
- irregularly
- jerkily
- occasionally
- patchily
- promiscuously
- quaveringly
- randomly
- roughly
- shakily
- shudderingly
- sloppily
- spasmodically
- sporadically
- tremulously
- uncertainly
- unevenly
- unpredictably
- unsteadily
- unsystematically
- variably
- waveringly
- whimsically
- willy-nilly