Classify the words "happy", "jovial" and "joyful"
All three words, "happy," "jovial," and "joyful" are adjectives that describe positive emotions, and they fall under the category of synonyms for happiness.
Complete the following task based on the instruction and optional input provided.### Instruction:
Classify the words "happy", "jovial" and "joyful"

### Output:
All three words, "happy," "jovial," and "joyful" are adjectives that describe positive emotions, and they fall under the category of synonyms for happiness.