imperceivable
adjective
im·per·ceiv·able ˌim-pər-ˈsē-və-bəl 
archaic
: imperceptible
Word History
First Known Use
circa 1617, in the meaning defined above
- skirmish line
- skirmish with
- skirmished
- skirmished (with)
- skirmished with
- skirmisher
- skirmishers
- skirmishes
- skirmishes (with)
- skirmishes with
- skirmishing
- postponed
- postponement
- postponements
- postponences
- postponer
- postponers
- postpones
- postponing
- postpose
- postposed
- postposes
- postposing
- postposition
- postpositional