1: Opposite of smile

4: Opposite of insignificant

8: Singular of octopi

9: Opposite of well-behaved

10: Opposite of sink

12: Synonym of 'hinder'

14: Of great importance.

15: Using or knowing two languages.

17: Opposite of extra

19: An emblem that signifies your status.

20: Author of Green Eggs and Ham

22: Flocks of these fly south for the winter.

24: A curve in a stream.

26: On the contrary.

29: Opposite of happy

30: A shoulder firearm with a long barrel and a rifled bore.

2: Rhymes with 'about'

3: A short sleep.

4: An important question that is in dispute.

5: A writing implement with a point from which ink flows.

6: Opposite of smooth

7: Something that is designed to be played with.

8: Antonym of 'on.'

11: Things that you can see and touch.

12: Present tense of inlaid

13: A large mass of rock detached from its original place.

14: Opposite of woman

15: Any of various edible seeds of plants of the family Leguminous.

16: To not tell the truth is to tell a ______.

18: Synonym of 'shake'

21: Antonym of dead.

23: Opposite of happy

24: Synonym for 'Mother.'

25: Synonym of 'steal'

27: A title used before the name of knight or baronet.

28: According to popular legend, lives at the North Pole and makes toys for Santa Claus.