Examples of words that are synonyms antonyms and homonyms?

Synonyms (Words with same meaning): chair,seat lorry,truck big,grand Antonyms (opposites): hot,cold hero,coward giant,pygmy Homonyms (same sound and spelling, different meaning) : stalk (to follow) and stalk (of leaf) bear (animal) and bear (to carry) grave (serious) and grave (for burial)