On the lighter side: Look! There goes a guy carrying a giant "D", and he's walking like a duck!
Or: Diving ducks, driving ducks, delicious ducks, delirious ducks, desirous ducks, dallying ducks, drowsy ducks, Decibel Ducks (if they are loud?), derby ducks (if they seem to be racing somewhere?), dewy ducks, dry ducks, and I'm sure there are plenty more...
Duck
Donald Duck, Daisy Duck, Daffy Duck, and Donatello if you like turtles.
Rubber Duck
D U C K Answer: Duck down.
teal
the 5 D's D- Dodge D- duck D- dip D- dive D- and... dodge!
the 5 D's D- dodge D- duck D- dip D- dive D- and... dodge!
duck, dinghy
Duck
Duck tape :D
Donald duck, daffy duck, Dave the barbarian, dill pickles
The general adjective relating to ducks ('ducklike') is "anatine". Beyond that, if you want to describe the qualities of a particular ducjk then surely you can use whatever adjective(s) take your fancy.