assibilate /a- or ə-sibˈi-lāt/ (phonetics)

To sound as a sibilant

assibilāˈtion noun

• unsightly
• unsigned
• unsinew
• unsinewed
• unsinewing
• unsinews
• unsinkable
• unsinnowed
• unsistered
• unsisterliness
• unsisterlinesses
• unsisterly
• unsisting
• unsizable
• unsizeable
• unsized
• unskan'd
• unskilful
• unskilfully
• unskilfulness
• unskilfulnesses
• unskilled
• unskimmed
• unskinned
• unslain