A plant with thick fleshy stems that has spines

(a)  

A narrow boat with pointed ends, propelled with paddles

(a)  

Be careful to avoid potential problems or dangers

(a)  

Send air out of your lungs through your throat with a sudden loud sound

(a)  

a small fragment of bread, cake or biscuit

(a)  

truthful and sincere

(a)  

elected head of a town, city or council

(a)  

an act of asking politely or formally for something

(a)  

Have or end a sound that corresponds to another.

(a)  

Extremely silly or unreasonable

(a)  

With earnest intent, not lightly

(a)  

Froth or foam

(a)  

ordinal of twelve

(a)  

able to be seen or noticed

(a)