Synonyms and Antonyms for unprepared

Synonyms:

• extemporaneous
• extempore
• spur-of-the-moment
• offhand
• unready
• ad-lib
• offhanded
• extemporary
• unrehearsed
• impromptu
• off-the-cuff

Antonyms:

• ready
• prepared
• careful
• scripted
• precondition