More slothful

• Less ambitious
• More like the dog that's jumped over by the quick brown fox
• More likely to loaf
• More likely to slack off
• Less gung-ho
• More like a couch potato
• More indolent
• Less motivated

WordNet Word definitions in WordNet
adj. moving slowly and gently; "up a lazy river"; "lazy white clouds"; "at a lazy pace" disinclined to work or exertion; "faineant kings under whose rule the country languished"; "an indolent hanger-on"; "too lazy to wash the dishes"; "shiftless idle youth"; ...

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Lazy \La"zy\, a. [Compar. Lazier ; superl. Laziest .] [OE. lasie, laesic, of uncertain origin; cf. F. las tired, L. lassus, akin to E. late; or cf. LG. losig, lesig.] Disinclined to action or exertion; averse to labor; idle; shirking work. --Bacon. Inactive; ...