WordNet sense 1 (a trustful relationship):

confidence

WordNet sense 2 (a consortium of independent organizations formed to limit competition by controlling the production and distribution of a product or service):

cartel, combine, combine, corporate trust

WordNet sense 3 (complete confidence in a person or plan etc):

faith

WordNet sense 4 (certainty based on past experience):

reliance

WordNet sense 5 (the trait of believing in the honesty and reliability of others):

trustfulness, trustingness

WordNet sense 6 (confer a trust upon):

commit, confide, entrust, intrust

WordNet sense 7 (expect and wish):

desire, hope

WordNet sense 8 (be confident about something):

believe

WordNet sense 9 (have confidence or faith in):

bank, rely, swear