- yellow jessamine
- yellow journalism
- yellow lady's slipper
- yellow lady-slipper
- yellow light
- yellow locust
- yellow loosestrife
- yellow lupine
- yellow man
- yellow mariposa tulip
- yellow marrow
- yellow metal
- yellow milkwort
- yellow mombin
- yellow mombin tree
- yellow mountain saxifrage
- yellow nutgrass
- yellow oak
- yellow ocher
- yellow ochre
- yellow oleander
- yellow pages
- yellow paper daisy
- yellow parilla
- yellow pea
- yellow perch
- yellow peril
- yellow pimpernel
- yellow pine
- yellow pitcher plant
- yellow pond lily
- yellow poplar
- yellow prussiate of potash
- yellow race
- yellow river
- yellow rocket
- yellow root
- yellow salsify
- yellow sand verbena
- yellow sea
- yellow spiny daisy
- yellow spot
- yellow spot fungus
- yellow spruce
- yellow squash
- yellow star-thistle
- yellow sweet clover
- yellow trefoil
- yellow trumpet
- yellow turnip
- yellow twining snapdragon
- yellow vetchling
- yellow warbler
- yellow water flag
- yellow water lily
- yellow watercress
- yellow woman
- yellow-banded
- yellow-beige
- yellow-bellied
- yellow-bellied sapsucker
- yellow-bellied terrapin
- yellowbelly marmot
- yellowbird
- yellow-blindness
- yellow-blue color blindness
- yellow-blue dichromacy
- yellow-breasted bunting
- yellow-breasted chat
- yellow-brown
- yellowcake
- yellow-crowned night heron
- yellow-dog contract
- yellowed
- yellow-eyed grass
- yellow-eyed grass family
- yellow-fever mosquito
- yellowfin
- yellowfin croaker
- yellowfin mojarra
- yellowfin tuna
- yellow-gray
- yellow-green
- yellow-green algae
- yellow-grey
- yellowhammer
- yellowish
- yellowish brown
- yellowish green
- yellowish pink
- yellowish-beige
- yellowish-gray
- yellowish-grey
- yellowish-orange
- yellowish-white
- yellowknife
- yellow-leaf sickle pine
- yellowlegs
- yellow-marked
- yellowness
- yellow-orange
- yellow-shafted flicker
- yellow-spotted
- yellowstone
- yellowstone national park
- yellowstone river
- yellow-striped
- yellowtail
- yellowtail flounder
- yellowtail snapper
- yellowthroat
- yellow-throated marten
- yellow-tinged
- yellow-tipped
- yellow-white
- yellowwood
- yellowwood tree
- yelp
- yelping
- yemen
- yemeni
- yemeni fils
- yemeni monetary unit
- yemeni rial
- yen
- yenisei
- yenisei river
- yeniseian
- yenisei-samoyed
- yenisey
- yenisey river
- yenta
- yeoman
- yeoman of the guard
- yeomanry
- yerba buena
- yerba mansa
- yerba santa
- yerevan
- yerkes
- yersin
- yersinia pestis
- yerupaja
- yerwa-maiduguri
- yes
- yeshiva
- yeshivah
- yes-man
- yes-no question
- yesterday
- yesteryear
- yet
- yeti
- yevgeni aleksandrovich yevtushenko
- yevgeni yevtushenko
- yevtushenko
- yew
- yew family
- yezo
- ygdrasil
- yggdrasil
- yhvh
- yhwh
- yi
- yib
- yibit
- yid
- yiddish
- yield
- yield up
- yielder
- yielding
- yieldingly
- yin
- yip
- yips
- yisrael
- ylang-ylang
- ylem
- y-linked gene
- ymir
- yob
- yobbo
- yobibit
- yobibyte
- yobo
- yodel
- yodeling
- yodeller
- yodh
- yoga
- yogacara
- yoghourt
- yoghurt
- yogi
- yogi berra
- yogic
- yogistic
- yogurt
- yoke