ribonucleic acid/ˌriebohnyoohʹkleeik, -ʹklayik/ noun

• haphazard
• hapl-
• hapless
• haplo-
• haplography
• haploid
• haplology
• haply
• happen
• happening
• happen on/upon
• happenstance
• happy
• happy as a sandboy
• happy-clappy
• happy event
• happy-go-lucky
• happy hour
• happy hunting ground
• happy medium
• Hapsburg
• hapten
• haptic
• hapuka
• ha'p’orth