You can use all the letters in the Word 'shrinks'.
Other Words include:
3 letter Wordssis, hin, ski, kin, sir, rin, sin, irk, khi, ins, ink, his, sri
4 letter Wordsshri, shin, sinh, sris, sins, skin, skis, sirs, sink, risk, kins, khis, kris, kirn, kiss, rins, irks, rink, hiss, hins, inks, hisn
5 letter Wordsskins, kirns, sinhs, rinks, shirk, sinks, risks, knish, shris, shins
6 letter Wordsshrink, shirks