| insanity |
persistent or permanent mental disorder or derangement. [4 definitions] |
| insatiable |
incapable of being satisfied or fulfilled; extremely greedy. |
| insatiate |
not satisfied; impossible to satisfy; insatiable. |
| inscape |
the essence of a person, place, thing, or event, esp. as expressed in poetry. |
| inscribe |
to write or impress (words or the like). [5 definitions] |
| inscription |
something that is inscribed, such as words on a monument. [3 definitions] |
| inscrutable |
impossible to comprehend or interpret; mysterious. |
| inseam |
the seam on the inner side of a pant leg, from the crotch to the hem. |
| insect |
any of a group of small invertebrate animals that have segmented bodies, three pairs of legs, and usually one or two sets of wings. An insect's body is segmented into head, thorax, and abdomen. [3 definitions] |
| insecticide |
a substance used to kill insects. |
| insectifuge |
a substance used to drive away insects. |
| insectivore |
an animal or plant that eats insects. [2 definitions] |
| insectivorous |
eating insects primarily or exclusively. [2 definitions] |
| insecure |
having insufficient protection; not safe or secure. [3 definitions] |
| insecurity |
the condition or quality of having insufficient protection or not being safe. [3 definitions] |
| inseminate |
to place sperm in the womb of (a female), esp. for reproduction. [2 definitions] |
| insensate |
not having feelings or sensations; inanimate. [3 definitions] |
| insensible |
without normal sensations; unconscious. [4 definitions] |
| insensitive |
lacking normal physical sensation or response. [2 definitions] |
| insentient |
lacking perception or consciousness; inanimate. |
| inseparable |
impossible or difficult to divide or to conceive of as separate; tending to remain together. |