Unscramble IIINNRSST into words.

sinistrin estimated tile points: 9

initis estimated tile points: 6 insist estimated tile points: 6 irisin estimated tile points: 6 iritis estimated tile points: 6

siris estimated tile points: 5 snirt estimated tile points: 5 tinni estimated tile points: 5

iris estimated tile points: 4 isis estimated tile points: 4 riss estimated tile points: 4 rist estimated tile points: 4 sisi estimated tile points: 4 sist estimated tile points: 4 stir estimated tile points: 4 trin estimated tile points: 4

inn estimated tile points: 3 ist estimated tile points: 3 its estimated tile points: 3 nit estimated tile points: 3 rit estimated tile points: 3 sin estimated tile points: 3 sir estimated tile points: 3 sis estimated tile points: 3 sit estimated tile points: 3 sri estimated tile points: 3 ssi estimated tile points: 3 tin estimated tile points: 3 tri estimated tile points: 3