snicker /snikˈər/

1. To snigger
2. To nicker or neigh

To say gigglingly

1. A giggle
2. A neigh

• overissuing
• overjoy
• overjoyed
• overjoying
• overjoys
• overjump
• overjumped
• overjumping
• overjumps
• overkeen
• overkeep
• overkeeping
• overkeeps
• overkept
• overkest
• overkested
• overkesting
• overkests
• overkill
• overkills
• overkind
• overkindness
• overkindnesses
• overking
• overkings