fan·tast 
(făntăst′)
(făntăst′)n.
A visionary; a dreamer.
[German, from Medieval Latin phantasta, from Greek phantastēs, boaster, from phantasiā, imagination; see FANTASY.]
- indefatigability
- indefatigable
- indefatigably
- in default of
- indefeasibility
- indefeasible
- indefeasibly
- indefectibility
- indefectible
- indefectibly
- indefensibility
- indefensible
- indefensibleness
- indefensibly
- in defiance of
- indefinability
- indefinable
- indefinableness
- indefinably
- indefinite
- indefinite article
- indefinite integral
- indefinitely
- indefiniteness
- indefinite pronoun