Synonyms for Puddle (same or very similar meaning)
WordNet sense 1 (a small body of standing water (rainwater) or other liquid):
pool
WordNet sense 2 (make into a puddle):
muddle
WordNet sense 3 (mix up or confuse):
addle
WordNet sense 4 (eliminate urine):
make, pee, piddle, piss, urinate, wee, micturate, pee-pee, wee-wee, make water, pass water, relieve oneself, spend a penny, take a leak
From the ODE community, based on WordNet
add/edit