DOT - A small spot.
EVE - The day or night before, usually used for holidays, such as Christmas Eve.
TEE - The name of the Latin script letter T/t.
TOE - Each of the five digits on the end of the foot.
DOE - A female deer; also used of similar animals such as reindeer, antelope, goat.
DOVE - A pigeon, especially one smaller in size; a bird (often arbitrarily called either a pigeon or a dove or both) of more than 300 species of the family Columbidae.
VETO - A political right to disapprove of (and thereby stop) the process of a decision, a law etc.
VOTE - A formalized choice on matters of administration or other democratic activities.
VOTED - Simple past tense and past participle of vote.
DEVOTE - To give one's time, focus one's efforts, commit oneself, etc. entirely for, on, or to a certain matter.
VETOED - Simple past tense and past participle of veto.