| bright(adjective, colour, brightness, multicolour) |
| happy(adjective, characteristic, happiness, cheerfulness) |
| sunny(adjective, characteristic, colour, happiness, brightness) |
| rainbow(adjective, colour, brightness, multicolour) |
| immature(adjective, person, age, youth) |
| jolly(adjective, characteristic, happiness, cheerfulness) |
| adolescent(adjective, person, age, youth) |
| babyish(adjective, person, age, youth) |
| blooming(adjective, person, age, youth) |
| blossoming(adjective, person, age, youth) |
| budding(adjective, person, age, youth) |
| cheerful(adjective, characteristic, happiness, cheerfulness) |
| childish(adjective, person, age, youth) |
| chromatic(adjective, colour, brightness, multicolour) |
| glad(adjective, characteristic, happiness, cheerfulness) |
| green(adjective, person, age, youth) |
| inexperienced(adjective, person, age, youth) |
| infantile(adjective, person, age, youth) |
| joyful(adjective, characteristic, happiness, cheerfulness) |
| joyous(adjective, characteristic, happiness, cheerfulness) |