Crossword clues for the word: NIKKISIXX The word NIKKISIXX has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for NIKKISIXX Showing 1 to 5 of 5 results Clue(s) "Bassist on the album ""Girls, Girls, Girls""" Bandmate of Tommy Lee Bassist for the band Mötley Crüe: 2 wds. Mötley Crüe co-founder who wrote the 2021 memoir "The First 21" (2 wds.) Motley Crue's bass player