13-Letter Words Starting I & Ending TY

• a lack of physical flexibility

• the quality of being rigid and rigorously severe

• the quality of being without an error or fault

• the quality of being exempt from sin or incapable of sinning

• mercilessness characterized by an unwillingness to relent or let up

• the quality of being improbable

• the quality of being intangible and not perceptible by touch

• Ungraspability by or inapprehensibility to the mind.

• the property being difficult or impossible to defeat

• incapability of existing or occurring

• an alternative that is not available