oftentime
/ˈɒfntʌɪm/ /ˈɒft(ə)ntʌɪm/Now chiefly US
adverb
= oftentimes.
adjective
Frequent. rare.
Origin
Late Middle English; earliest use found in Geoffrey Chaucer (c1340–1400), poet and administrator. From often + time interjection conj., after oft-time.