adjective
1.
Synonyms: fitful , catchy, on-again-off-again, spasmodic, sporadic, spotty
Related Word: erratic; shifting, vagrant, wavering
Contrasted words: constant, invariable, unchanging, unfailing
Antonyms: steady
2.
Synonyms: random , aimless, casual, designless, haphazard, hit-or-miss, indiscriminate, purposeless, unconsidered, unplanned
Related Word: fitful, spasmodic; disorderly, unmethodical, unsystematic; capricious, fickle, inconstant, mercurial
Contrasted words: orderly, systematic
Antonyms: assiduous; methodical