billed, break, check, chit, clean, clear, fight, fix, flash, foot, forged, good, gore, month, plume, preen, quaint, scaup, shrike, size, smooth, tab

aboard, al gore, beakless, beret, black swan, bluebill, booby, broadbill, c-note, crossbill, curlew, darter, decurved, duckbill, fifty, fish duck, five-spot, fiver, gannet, godwit, golf cap, grosbeak, grossbeak, heron, hoopoe, hoopoo, hornbill, invoice, limpkin, mason, ms-dos, oakley, oppose, pecker, precede, presume, raven, reverse, rider, rubric, saddled, sawbill, scaup duck, sheldrake, shoebill, shoebird, snakebird, spoonbill, steamroll, tally, tenner, thornbill, title, twenty, veto, whacking, white stork, wood stork

amendment, anhinga, avocet, baseball cap, bill of goods, bimonthly, brown creeper, editing, fingerprint, first reading, fit the bill, flamingo, foreign bill, foreign draft, george mason, guillotine, hadrosaur, inland bill, ivorybill, jabiru, jacamar, jockey cap, kingfisher, line item, madison, mastering, merganser, openbill, overrule, pelican, platypus, razorbill, reckoning, recommit, reconvene, redaction, register, report out, saddlebill, sandpiper, service charge, service fee, shoveler, shoveller, steamroller, traineeship, tree creeper, usance, wood-creeper, woodcreeper, woodhewer, woodpecker, wood ibis

alca torda, annie oakley, bearded vulture, cash register, clean bill of health, collectible, corvus corax, electric bill, eviscerate, five dollar bill, hadrosaurus, honeycreeper, honeysucker, honey eater, james madison, lammergeier, lammergeyer, naturally, oystercatcher, oyster catcher, quadruplicate, raptorial, reconsider, second reading, statute title, ten dollar bill, trade acceptance, two dollar bill, undecided

anas clypeata, aramus pictus, astronomically, balaeniceps rex, curlew sandpiper, cygnus atratus, downy woodpecker, duck-billed dinosaur, duck-billed platypus, duckbilled platypus, fifty dollar bill, fourteenth amendment, hundred dollar bill, twenty dollar bill, unanimously

american creeper, closure by compartment, european creeper, president madison

campephilus principalis, certhia americana, gypaetus barbatus, podilymbus podiceps, procellariiform seabird

calidris ferruginea, certhia familiaris, ciconia ciconia

mycteria americana, ornithorhynchus anatinus