| careless(adjective, indifferent, casual, thoughtless, unkind) |
| cool(adjective, simple, relaxed, indifferent, familiar) |
| impudent(adjective, open, free, easy, friendly) |
| offhanded |
| unaffected |
| unassuming |
| unreserved(adjective, open, free, easy, friendly) |
| boorish(adjective, hard, tough, sharp, harsh) |
| candid(adjective, open, direct, rough, honest) |
| cavalier(adjective, indifferent, casual, nonchalant) |
| churlish(adjective, hard, tough, harsh, rude) |
| common(adjective, usual, intimate, customary, well-known) |
| cordial |
| crude(adjective, hard, rude, impolite, uncultivated) |
| crusty(adjective, hard, open, direct, tough) |
| disrespectful |
| everyday(adjective, simple, plain, relaxed, usual) |
| folksy(adjective, simple, easy, plain, indifferent) |
| forward(adjective, open, free, easy, friendly) |
| friendly |