EYE - An organ that is sensitive to light, which it converts to electrical signals passed to the brain, by which means animals see.
RYE - Caraway (from the mistaken assumption that the whole seeds, often used to season rye bread, are the rye itself).
EEL - Any fish of the order Anguilliformes which are elongated and resemble snakes. There are freshwater and marine species.
LYE - A strong caustic alkaline solution of potassium or sodium salts, obtained by leaching wood ashes. It is much used in making soap as well as its use in biodiesel.
REEL - A lively dance of the Highlanders of Scotland; also, the music to the dance; -- often called Scotch reel.
RELY - To rest with confidence, as when fully satisfied of the veracity, integrity, or ability of persons, or of the certainty of facts or of evidence; to have confidence; to trust; to depend.
LEER - A significant side glance; a glance expressive of some passion, as malignity, amorousness, etc.; a sly or lecherous look.
LYRE - A stringed musical instrument.
CYCLE - An interval of space or time in which one set of events or phenomena is completed.
LEERY - Cautious, hesitant, or nervous about something; having reservations or concerns.
CELERY - A European herb (Apium graveolens) of the carrot family.
RECYCLE - To break down and reuse component materials.