idiopathic /id-i-ō-pathˈik/

1. (of a state or experience) peculiar to the individual
2. (of a disease, etc) arising spontaneously from some unknown cause, primary

• ha'pence
• ha'penny
• haphazard
• haphazardly
• haphazardness
• haphazardnesses
• haphazards
• Haphtarah
• Haphtorah
• hapless
• haplessly
• haplessness
• haplessnesses
• haplo-
• haplodiploid
• haplodiploidy
• haplographies
• haplography
• haploid
• haploidies
• haploidy
• haplologies
• haplology
• haplont
• haplontic