The Collaborative International Dictionary of English v.0.48:
Oftentimes \Of"ten*times`\, adv. [Often + time. Cf. -wards.] Frequently; often; many times. --Wordsworth. [1913 Webster]WordNet (r) 3.0 (2006):
oftentimes adv 1: many times at short intervals; "we often met over a cup of coffee" [syn: frequently, often, oftentimes, oft, ofttimes] [ant: infrequently, rarely, seldom]