Antonyms of adv infrequently
1 sense of infrequently
Sense 1
infrequently -- (not many times; "in your 1850 church you not infrequently find a dramatic contrast between the sumptuous appointments of the building itself and the inhuman barrack-like living conditions in the church room")
Antonym of frequently (Sense 1)
=> frequently, often, oftentimes, oft, ofttimes -- (many times at short intervals; "we often met over a cup of coffee")
Synonyms of adv infrequently
1 sense of infrequently
Sense 1
infrequently -- (not many times; "in your 1850 church you not infrequently find a dramatic contrast between the sumptuous appointments of the building itself and the inhuman barrack-like living conditions in the church room")