feeler Synonyms

advance barbel antenna overture approach approach shot leading question pinkie pilot engine sensing element trial balloon whisker villus vibrissa test tentacle suggestion stylus straw vote pilot balloon approaches tentative proposal tentative inquiry tactile organ antennas feelers fishing question test of public reaction tentacles advances trick question tenderization scanner phalange index finger sensorium sensor sample forefinger finger essay digit detector claw cirrus barometer barbule barb antennule antennal