1. Easy to believe on the basis of available evidence
   - believably, plausibly, probably, tenably

See also: credible

Antonym: incredibly

• hydrozoan
• Hydrus
• Hyemoschus
• Hyemoschus aquaticus
• hyena
• hyena dog
• hyerreal
• hyerreal number
• hyetology
• Hygeia
• hygiene
• hygienic
• hygienical
• hygienically
• hygienics
• hygienise
• hygienist
• hygienize
• hygro-
• Hygrocybe
• Hygrocybe acutoconica
• hygrodeik
• hygrometer
• Hygrophoraceae
• Hygrophorus