尾【お】
tail (of an animal), tail (of a kite, etc.), tail end, tail (of a comet), slope at the foot of a mountain
末尾【まつび】
end (e.g. of report, document, paragraph, etc.)
首尾【しゅび】
beginning and end, from beginning to end, result, outcome, course of events, dealing with something successfully
尾行【びこう】
shadow, tail, following