sargable

Etymology tree
Proto-Indo-European *(s)ker-der.
Ancient Greek κίρκος (kírkos)bor.
Late Latin circus
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-yéti
Proto-Indo-European *-eh₂yéti
Proto-Italic *-āō
Late Latin -ō
Late Latin circō
Anglo-Norman sercherbor.
Middle English serchen
English search
Latin arguō
Proto-Indo-European *-mn̥
Proto-Indo-European *-mn̥tom
Proto-Italic *-mentom
Latin -mentum
Latin argūmentumder.
Anglo-Norman arguementbor.
Middle English argument
English argument
Proto-Indo-European *-tḗr
Proto-Indo-European *-dʰlom
Proto-Indo-European *-dʰlis
Proto-Italic *-ðlis
Latin -bilis
Latin -ābilis
Old French -ablebor.
Middle English -able
English -able
blend
English sargable
Blend of search + argument + -able.