a·ha 
(ä-hä)
(ä-hä)interj.
Used to express surprise, pleasure, or triumph.
- paraformaldehyde
- paragenesia
- paragenesis
- paragenetic
- paraglider
- paragliding
- paragon
- paragraph
- paragraphic
- paragraphical
- Paraguay
- Paraguayan
- Paraguay River
- Paraguay tea
- para-hydroxybenzoic acid
- parainfluenza
- parajournalism
- parajournalist
- parajournalistic
- parakeet
- paralanguage
- paraldehyde
- paralegal
- paralinguistic
- paralinguistically