at times 8 Associations

occasionally on occasion once in a while now and then now and again from time to time

casual 6 Associations

occasional irregular (similar term)

episodic 8 Associations

occasional unpredictable (similar term)

from time to time 17 Associations

occasionally on occasion once in a while now and then now and again at times

infrequent 10 Associations

occasional (similar term) rare (similar term) sporadic (related term) frequent (antonym)

irregular 9 Associations

asymmetrical (similar term) crooked (similar term) casual (similar term) occasional (similar term) improper (similar term) unconventional (similar term) unlawful (similar term)

now and again 13 Associations

occasionally on occasion once in a while now and then at times from time to time

now and then 12 Associations

occasionally on occasion once in a while now and again at times from time to time

occasional 10 Associations

infrequent (similar term)

occasional 10 Associations

episodic unpredictable (similar term)

occasional 10 Associations

casual irregular (similar term)

occasionally 12 Associations

on occasion once in a while now and then now and again at times from time to time

on occasion 11 Associations

occasionally once in a while now and then now and again at times from time to time

once in a while 15 Associations

occasionally on occasion now and then now and again at times from time to time

unpredictable 13 Associations

aleatory (similar term) capricious (similar term) freakish (similar term) episodic (similar term) occasional (similar term) unforeseeable (similar term) uncertain (related term)