A device, system and method for causing an output device to provide information for voice command functionality is provided. A controller determines when a received textual term, received at the controller via one or more of an input device and a communications unit, is phonetically similar to one or more existing textual terms used for activating functionality at a communication device using a voice recognition algorithm. When the received textual term, are phonetically similar to one or more existing textual terms, the controller: generates one or more suggested textual terms, related to the received textual term, that minimizes phonetic similarities with the one or more existing textual terms; and causes an output device to provide an indication of the one or more suggested textual terms to use in place of the received textual term.