optimistic

Presimistic is likely misspelled.

Presimistic has no English definition.

As an adjective optimistic

is expecting the best in all possible ways.

As an adjective optimistic is

expecting the best in all possible ways.

Favourable is a related term of optimistic.

As adjectives the difference between favourable and optimistic

is that favourable is pleasing, encouraging or approving while optimistic is expecting the best in all possible ways.

Convinced is a related term of optimistic.

As adjectives the difference between convinced and optimistic

is that convinced is in a state of believing, especially from evidence but not necessarily while optimistic is expecting the best in all possible ways.

As a verb convinced

is (convince).

As adjectives the difference between optimistic and persistent

is that optimistic is expecting the best in all possible ways while persistent is obstinately refusing to give up or let go.

As adjectives the difference between optimistic and insistent

is that optimistic is expecting the best in all possible ways while insistent is (obsolete) standing or resting on something.

Optimistic is a related term of successful.

As adjectives the difference between optimistic and successful

is that optimistic is expecting the best in all possible ways while successful is resulting in success; assuring, or promotive of, success; accomplishing what was proposed; having the desired effect; prosperous; fortunate; happy.

As adjectives the difference between euphemistic and optimistic

is that euphemistic is of or pertaining to euphemism while optimistic is expecting the best in all possible ways.