snail-like

backward behindhand dallying delaying deliberate laggard late lax lazy leisurely lingering loitering moratory neglectful negligent putting off remiss slack slow sluggish tardy tarrying time-wasting unhasty unhurried

diligent eager enthusiastic hard-working ready zealous

easygoing laid-back measured nonchalant

bit-by-bit calm casual deliberate patient relaxed slow

nervous

hurried impatient quick rushed speedy