- yemen
- yemeni rial
- yemeni monetary unit
- yenisei river
- yenisei_samoyed
- yeniseian
- yenisey
- yeoman
- yeoman of the guard
- yerba mansa
- yerkes
- yersin
- yielding much milk
- yerwa_maiduguri
- yes !
- yes man
- yes no question
- yes sir
- yes_man
- yesteryear
- yesterday
- yes_no question
- yeshivah
- yet another misery for an already miserable man
- yet another stroke for the stricken
- yevgeni aleksandrovich yevtushenko
- yeti
- yew tree
- yezo
- yew
- yggdrasil
- ygdrasil
- yi
- yibit
- yiddish
- yield
- yielder
- yielding money
- yielding two crops a year
- yieldingly
- yin
- yip
- ylang_ylang
- ymir
- yobibit
- yellow pages
- yellow pea
- yellow peril
- yellow pimpernel
- yellow prussiate of potash