Cases of word usage

1) a person who can do clever or unusual physical or gymnastic acts, e.g. on a trapeze (acrobat)

2) a strange or unusual event, especially an exciting for Dangerous Journey or activity (adventure)

3) unusual behaviour or activity e.g. of a child or clown (antics)

4) an unusual or interesting object (curio)

5) with a deliberately strange or unusual appearance in order to hide one's identity (disguise)

6) (of a person, behaviours) likely to do unusual or unexpected things (erratic)

7) to an unusual or exceptional degree (especially)

8) (of something good or pleasant) unusual (exceptional)

9) unusual and unexpected (freak)

10) extraordinary or unusual (often referring to a large degree or size) (phenomenal)