Conjunctions in Tamil
உம் (um) is attached end of a word to denote the conjunction and. It is attached to each word like in veetaiyum thotaththaiyum kudhiraigaLaiyum koduththaan. matRum(மற்றும்) is also used as "and".
or veedu, thottam matRum kurigaiLaiyum koduththaan.
When affixed to a single word, it means also. For example, kudiraiyum vandadu. The horse also came.
அல்லது - alladu - or
ஆனால்- aanaal - but
ஆனாலும் - anaalum - although
ஆகையால் aagaiyaal - therefore
ஆதலால் - aadalaal - therefore