Synonyms for Bird (same or very similar meaning)
WordNet sense 1 (informal terms for a (young) woman):
dame, doll, skirt
WordNet sense 2 (the flesh of a bird or fowl (wild or domestic) used as food):
fowl
WordNet sense 3 (a cry or noise made to express displeasure or contempt):
boo, hiss, hoot, raspberry, razz, snort, razzing, Bronx cheer
WordNet sense 4 (badminton equipment consisting of a ball of cork or rubber with a crown of feathers):
birdie, shuttle, shuttlecock
WordNet sense 5 (watch and study birds in their natural habitat):
birdwatch
From the ODE community, based on WordNet
add/edit