halfa /halˈfə/ or alfa /alˈfə/

A N African esparto grass

• unsurmountable
• unsurpassable
• unsurpassably
• unsurpassed
• unsurprised
• unsurprising
• unsurprisingly
• unsurveyed
• unsusceptible
• unsuspect
• unsuspected
• unsuspectedly
• unsuspectedness
• unsuspectednesses
• unsuspecting
• unsuspectingly
• unsuspectingness
• unsuspended
• unsuspicion
• unsuspicions
• unsuspicious
• unsuspiciously
• unsuspiciousness
• unsustainable
• unsustained