synaeresis /sin-ēˈrə-sis/

1. The running together of two vowels into one or into a diphthong (phonetics)
2. The spontaneous expulsion of liquid from a gel (chem)

• haemorrhoidal
• haemorrhoids
• haemostases
• haemostasis
• haemostat
• haemostatic
• haemostatics
• haemostats
• haems
• haeremai
• haet
• haets
• haff
• haffet
• haffets
• haffit
• haffits
• hafflin
• hafflins
• haffs
• hafis
• hafiz
• hafnium
• hafniums
• haft