| APPREHENSIBLE | • apprehensible adj. Which can be apprehended (usually in the sense of being understood). • APPREHENSIBLE adj. capable of being apprehended. |
| IMPERMISSIBLE | • impermissible adj. Not permissible; not to be permitted or allowed. • IMPERMISSIBLE adj. not permissible. |
| INCOMPOSSIBLE | • incompossible adj. (Rare) Not capable of joint existence; incompatible; inconsistent. • INCOMPOSSIBLE adj. incapable of coexisting. |
| INCONDENSIBLE | • incondensible adj. Alternative form of incondensable. • INCONDENSIBLE adj. not able to be condensed, also INCONDENSABLE. |
| INEXPRESSIBLE | • inexpressible adj. Unable to be expressed; not able to be put into words. • INEXPRESSIBLE adj. that cannot be expressed. |
| INTROMISSIBLE | • INTROMISSIBLE adj. that can be intromitted. |
| INTROVERSIBLE | • INTROVERSIBLE adj. capable of being introverted. |
| IRREPRESSIBLE | • irrepressible adj. Not containable or controllable. • irrepressible adj. (Of a person) Especially high-spirited, outspoken, or insistent. • IRREPRESSIBLE adj. impossible to repress. |
| IRRESPONSIBLE | • irresponsible adj. (Now rare) Not responsible; exempt from legal responsibility, not to be held accountable. • irresponsible adj. Lacking a sense of responsibility; performed or acting as though without responsibility; negligent. • irresponsible n. Someone who is not responsible. |
| NONDIFFUSIBLE | • nondiffusible adj. Not diffusible. • NONDIFFUSIBLE adj. not diffusible. |
| NONREVERSIBLE | • nonreversible adj. Not reversible; irreversible. • NONREVERSIBLE adj. not reversible. |
| REPREHENSIBLE | • reprehensible adj. Blameworthy, censurable, guilty. • reprehensible adj. Deserving of reprehension. • reprehensible n. A reprehensible person; a villain. |
| SUPERSENSIBLE | • supersensible adj. Beyond the range of what is perceptible by the senses; not belonging to the experienceable physical world. • supersensible adj. Extremely sensible; excessively sensitive or aware of something. • SUPERSENSIBLE adj. beyond physical perception; spiritual. |
| SUPRASENSIBLE | • suprasensible adj. Not perceptible by the senses; beyond the experience of the material world. • SUPRASENSIBLE adj. above the reach of the senses. |
| TRANSMISSIBLE | • transmissible adj. Able to be transmitted. • TRANSMISSIBLE adj. capable of being transmitted. |
| UNDISCUSSIBLE | • undiscussible adj. Alternative form of undiscussable. • UNDISCUSSIBLE adj. that cannot be discussed, also UNDISCUSSABLE. |
| UNEXPRESSIBLE | • unexpressible adj. Impossible to express. • UNEXPRESSIBLE adj. not expressible. |
| UNIMPRESSIBLE | • unimpressible adj. Not impressible; not sensitive; apathetic. • UNIMPRESSIBLE adj. not impressible. |