Homophones for
their, there, there’re, they’re

their / there / there’re / they’re [ðeər]

their – possessive adj. – of or belonging to them – 3rd person pl.

there – adv. – in or at that place, location marker

there’re – contraction of “there are” indicating the existence of the things under discussion

they’re – contraction of “they are”, 3rd person pl. present