| genial(easy, friendly, bold, sociable, gregarious) |
| improvised(adjective, free, casual, impulsive, spontaneous) |
| impudent(adjective, open, free, easy, friendly) |
| informally |
| kinky(unusual, strange, original, unique, eccentric) |
| laid back(verb, expression, adjective, phrasal verb, simple) |
| low-pressure(adjective, cool, simple, easy, mild) |
| makeshift(adjective, free, casual, impulsive, snap) |
| mellow(adjective, cool, simple, relaxed, familiar) |
| mixed(adjective, simple, casual) |
| modest(adjective, simple, comfortable, unsophisticated) |
| motley(adjective, simple, casual) |
| negligent |
| nonchalant(adjective, cool, mild, relaxed, tolerant) |
| off-the-cuff(adjective, simple, relaxed, familiar, casual) |
| off the record(expression, adjective, idiom, unauthorized) |
| offbeat(unusual, strange, eccentric) |
| offhanded |
| original(unusual, strange, unique, eccentric) |
| presuming(adjective, open, free, easy, friendly) |