A six letter word to command not to do something is to forbid.
curved
Motive
A six letter word for something that goes between bricks is cement.As in "We need to cement the bricks together".
A carpet or a runner are things that cover the floor and have 6 letters. Enamel as in enamel tile is also a possibility, but less likely if you are doing a crossword or something like that.
A 6 letter word for apportion is.....parcel
suffix
curved
Motive
listen
belive
Debate
The 6-letter word that means avoiding hitting something is "dodge." It refers to the action of moving quickly to avoid contact with an object or obstacle.
'Minute' means something tiny.
Another 6-letter word for "suppose" is "assume." Both words convey the idea of accepting something as true without proof.
phobia
secular
Afford.