- yellow birch
- yellowbird
- yellow box
- yellow brain fungus
- yellow-breasted chat
- yellowcake
- yellow cake
- yellow card
- yellow copper ore
- yellow cress
- yellow-crowned night heron
- yellow daisy
- yellow dog
- yellow-dog contract
- yellow-eye mullet
- yelloweye rockfish
- yellowface
- yellow fever
- yellow-fever mosquito
- yellowfinch
- yellowfin tuna
- yellow flag
- yellow gentian
- yellow goatfish
- yellow granadilla
- yellow-green
- yellow-green algae
- yellow gum
- yellowhammer
- Yellow Hats
- yellowhead
- yellow-headed blackbird
- yellow honeysuckle
- yellowish
- yellow jack
- yellow jacket
- yellow jasmine
- yellow jersey
- yellow journalism
- Yellowknife
- yellow lady's-slipper
- yellow lead ore
- yellowlegs
- yellow light
- yellow line
- yellow locust
- yellow mandarin
- yellow metal
- yellow mombin
- yellow mustard
- Yellow Newtown
- Yellow No. 5
- yellow pad
- yellow pages
- Yellow Pages
- yellow perch
- yellow peril
- Yellow Peril
- yellow pikeperch
- yellow pine
- yellow poplar
- yellow puccoon
- yellow rain
- yellow rattle
- yellow ribbon
- Yellow River
- yellow-rumped warbler
- yellow rust
- yellows
- yellow sally
- Yellow Sea
- yellow spot
- Yellowstone
- Yellowstone Falls
- Yellowstone Lake
- Yellowstone National Park
- yellow streak
- yellowtail
- yellowtail flounder
- yellowtail kingfish
- yellowthroat
- yellow-throated vireo
- yellow-throated warbler
- yellow underwing
- yellow warbler
- yellowware
- yellow water lily
- yellowweed
- yellowwood
- yellowwort
- yellowy
- yellow-yite
- yelp
- Yeltsin
- Yeltsin, Boris
- Yemen
- Yemeni
- Yemenite
- yemmer
- yen
- Yenakiyeve
- Yenakiyevo
- Yenan
- Yen Hsi-shan
- Yenisei
- Yeniseian
- Yenisei Ostyak
- yenta
- Yentai
- yeo.
- yeoman
- yeoman's service
- yeomanly
- yeoman of the guard
- yeomanry
- yep
- yerba
- Yerba Buena
- yerba mate
- Yerevan
- yerk
- Yerkes
- Yerkes Observatory
- Yerkish
- Yersin
- Yerwa-Maiduguri
- yes
- Yes, Virginia, there is a Santa Claus
- yes/no question
- yes and no
- Yesenin
- yeshiva
- Yeşil Irmak
- Yeşilköy
- yes man
- yes-man
- yes-no question
- yester
- yester-
- yesterday
- yestereve
- yesterevening
- yestermorning
- yestern
- yesternight
- yesternoon
- yesterweek
- yesteryear
- yestreen
- yet
- yeti
- yett
- Yetta
- yettie
- yeuk
- Yevtushenko
- yew
- yé-yé
- Yeysk
- Yezd
- Yezidis
- Y-fronts
- Ygerne
- Yggdrasil
- YH
- YHA
- YHVH
- YHWH
- YHz
- yi
- Yi
- Yibin
- Yichang
- yid
- yidaki
- Yiddish
- Yiddisher
- Yiddishism
- Yiddishkeit
- yield
- yieldability
- yieldable
- yielding
- yield management
- yield point
- yield strength
- yield stress
- yield to maturity
- YIG
- Yigdal
- yike
- yikes
- yill
- Yima
- YIMBY
- yin
- Yin
- yin and yang
- Yin and Yang
- Yinchuan
- yindie
- Yingkou
- Yinglish
- y-intercept
- Yin-Yang School
- yip
- yipe
- yipes
- yippee
- yippie
- yips
- yird
- yirr
- yite
- yitten
- Yizkor
- ylang-ylang
- ylem
- Y-level
- YMCA
- YMHA
- Ymir
- Yngling
- yo
- yob
- yobbery
- yobbo
- Yobe
- yocto-
- yoctosecond
- yod
- yodel
- yodle
- yoga
- yoga pants
- yogh
- yogi
- yogini
- yogurt
- Yogyakarta
- yo-heave-ho
- yohimbe
- yohimbine
- yo-ho
- yo-ho-ho
- yoicks
- yoink
- yok
- yoke
- yoked
- yokefellow
- yoke front
- yokel
- yoker
- Yokkaichi
- Yokohama
- Yokosuka
- Yokozuna
- Yokuts
- Yolande
- yoldring
- yolk
- yolk sac
- yolk stalk
- YOLO
- Yom Kippur
- Yom Kippur War
- yomp
- yom tov
- yon
- yond
- yonder
- Yonge
- Yong Lo
- yoni
- yonic
- Yonkers
- yonks
- Yonne
- yonnie
- yoof
- yoo-hoo
- Yooper
- YOP
- Yorba Linda
- yore
- york
- York
- York boat
- Yorke Peninsula
- yorker
- yorkie
- Yorkie
- Yorkiepoo
- York Imperial
- Yorkist
- York rite
- Yorks.
- Yorkshire
- Yorkshire bond
