Sym-; SynTogether; same Symbiosis a relationship between two different organisms that live together and depend on each other symmetry having the same shape, size, and position on both sides of a dividing line sympathy feeling kindness together with someone who suffers; pity; compassion symposium a conference or meeting together to discuss a topic symptoms the conditions that together tell a doctor what is wrong synagogue a place for meeting together for worship and religious instruction in the Jewish faith syndicate a group of business people working together synonym a word that has the same meaning as another word synthesis parts put together to make a whole synthetic formed together from artificial parts; not genuine; fake