chuckler
/ˈtʃʌk.ələr/Definitions
1. noun
A person who laughs or smiles a lot.
“The comedian’s witty remarks left the audience in stitches, and the chuckler in the front row was the loudest of all.”
2. noun
A person who makes or utters a chuckling sound.
“The sound of the chuckler in the back of the room was distracting during the presentation.”
3. noun
A person who laughs at or finds amusement in something.
“The artist’s use of satire was a clever move, and she was the first to be a chuckler at her own work.”