As an adjective extinct

is (dated) extinguished, no longer alight (of fire, candles etc).

As a noun titanothere is

a member of the titanotheriidae , a family of extinct mammals related to horses and rhinoceroses.

As nouns the difference between mammal and titanothere

is that mammal is an animal of the class mammalia, characterized by being warm-blooded, having hair and feeding milk to its young while titanothere is a member of the titanotheriidae , a family of extinct mammals related to horses and rhinoceroses.

As nouns the difference between horse and titanothere

is that horse is a poker variant consisting of five different poker variants, with the rules changing from one variant to the next after every hand or horse can be (variant of basketball) while titanothere is a member of the titanotheriidae , a family of extinct mammals related to horses and rhinoceroses.

As nouns the difference between rhinoceros and titanothere

is that rhinoceros is rhinoceros while titanothere is a member of the titanotheriidae , a family of extinct mammals related to horses and rhinoceroses.

Unstartable is an antonym of startable.

As adjectives the difference between unstartable and startable

is that unstartable is that cannot be started while startable is that can be started.

As an acronym start

is (law).

As an adjective unstartable is

that cannot be started.

As a proper noun cotton

is the name of several settlements around the world or cotton can be .

As an adjective cottonlike is

resembling cotton.

As a noun shadow

is a dark image projected onto a surface where light (or other radiation) is blocked by the shade of an object.

As a verb shadow

is to block light or radio transmission.

As an adjective unshadowed is

not shadowed; not covered by a shadow.

As nouns the difference between instance and noninstance

is that instance is urgency of manner or words; an urgent request; insistence while noninstance is that which is not an instance; an occurrence of something other than what is looked for.

As a verb instance

is to mention as a case or example; to refer to; to cite; as, to instance a fact.

As an adjective manipulable

is manipulatable.

As an adverb manipulably is

in a manipulable way.