4 letter anagrams 23 results init inst intr iris isis isnt nisi nist nits rins riss rist sins sirs sisi sist siti sits snit sris stir tins trin
3 letter anagrams 25 results iii ins int irs isn ist its nis nit rin rit rti sin sir sis sit sri ssi str tin tis tri trs tsi tss