From WordNet (r) 3.0 (2006) [wn]:
loads
n 1: a large number or amount; "made lots of new friends"; "she
amassed stacks of newspapers" [syn: tons, dozens,
heaps, lots, piles, scores, stacks, loads,
rafts, slews, wads, oodles, gobs, scads,
lashings]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
loads \loads\ n.
A large quantity; a lot; as, loads of fun. [informal]
[PJC]