| ad hoc(adjective, free, informal, casual, snap) |
| ad lib(expression, adjective, free, informal, casual) |
| at first glance(expression, idiom, free, informal, casual) |
| bunco(verb, trick, deceive, fool, swindle) |
| by ear(expression, adjective, free, informal, casual) |
| caboodle(verb, trick, deceive, fool, swindle) |
| cheat(verb, swindle, jiving, falsify, misguide) |
| do a number on(verb, expression, idiom, trick, deceive) |
| double-deal(verb, trick, deceive, fool, swindle) |
| double cross(verb, expression, deceive, swindle, jiving) |
| double deal(verb, expression, catch, deceive, swindle) |
| double dealing(verb, expression, deceive, swindle, jiving) |
| doublecross(verb, deceive, swindle, jiving, misguide) |
| expedient(adjective, free, informal, casual, snap) |
| fast talk(verb, expression, trick, deceive, fool) |
| give bum steer(verb, expression, idiom, trick, deceive) |
| immediate(adjective, free, informal, casual, snap) |
| improv(adjective, free, informal, casual, snap) |
| improvisatory(adjective, free, informal, casual, snap) |
| improviso(adjective, free, informal, casual, snap) |