sics / sicks / six [sɪks]
sics – v. 3rd present sing. of sic – 1. incites or urges to attack; pursues, harasses
sicks – n. pl. & v. 3rd present sing. of sick – n. pl. – 1. unwell individuals; 2. different forms or sources of vomit; v. – 1. falls ill; 2. vomits
six – adj. & n. – the cardinal numeral next after five, represented by the symbols 6 or vi