• hicup,
• hiccupp,
• himup,
• hickups,
• picup,
• huccups,
• hickup,
• hicups,
• occup,
• piccup,
• wikcup,
• wiccup,
• Hyckup,
• kicup,
• kicckup,
• hierup,
• hiccap,
• biccap,
• hirup,
• miccus

• hip,
• pickup,
• cup,
• high-up,
• Hiccups,
• hike up,
• hiccupped,
• pick up,
• high up,
• hiccough.

The adverb form of "hiccup" is "hiccupingly".

The adjective form of the word "hiccup" is "hiccuping" or "hiccupping".

The plural of the "hiccup" can be the "hiccups".

The singular of the "hiccup" can be the "hiccup".