blank 5 Associations

vacuous uncommunicative (similar term) incommunicative (similar term)

close 5 Associations

closelipped closemouthed secretive tightlipped uncommunicative (similar term) incommunicative (similar term)

closelipped 11 Associations

close closemouthed secretive tightlipped uncommunicative (similar term) incommunicative (similar term)

closemouthed 12 Associations

close closelipped secretive tightlipped uncommunicative (similar term) incommunicative (similar term)

deadpan 7 Associations

expressionless impassive poker-faced unexpressive uncommunicative (similar term) incommunicative (similar term)

expressionless 14 Associations

deadpan impassive poker-faced unexpressive uncommunicative (similar term) incommunicative (similar term)

impassive 9 Associations

deadpan expressionless poker-faced unexpressive uncommunicative (similar term) incommunicative (similar term)

incommunicado 13 Associations

uncommunicative (similar term) incommunicative (similar term)

inexpressive 12 Associations

uncommunicative (similar term) incommunicative (similar term)

mum 3 Associations

silent uncommunicative (similar term) incommunicative (similar term)

poker-faced 11 Associations

deadpan expressionless impassive unexpressive uncommunicative (similar term) incommunicative (similar term)

secretive 9 Associations

close closelipped closemouthed tightlipped uncommunicative (similar term) incommunicative (similar term)

silent 6 Associations

mum uncommunicative (similar term) incommunicative (similar term)

tightlipped 11 Associations

close closelipped closemouthed secretive uncommunicative (similar term) incommunicative (similar term)

unexpressive 12 Associations

deadpan expressionless impassive poker-faced uncommunicative (similar term) incommunicative (similar term)

unpronounceable 15 Associations

unutterable uncommunicative (similar term) incommunicative (similar term)

unutterable 11 Associations

unpronounceable uncommunicative (similar term) incommunicative (similar term)

vacuous 7 Associations

blank uncommunicative (similar term) incommunicative (similar term)