Nicollier rhymes with:
grolier, belier, collier, devillier, duvalier, espalier, failure, familiar, grolier, hellier, hotelier, navellier, peculiar, schwalier, sellier, unfamiliar, yearearlier
Nicollier sounds like:
naclerio, nagler, neisler, nesler, nessler, noncolor, nonnuclear, nuclear