Prefix

not clear

• disclear

• unclear

• reclear

to break a connection

• unconnect

• misconnect

• disconnect

to order something before it becomes available

• preorder

• reorder

• unorder

not usual

• dis-usual

• unusual

• mis-usual

to put in the wrong place

• unplace

• misplace

• displace

not liking something

• unlike

• mislike

• dislike

to not approve

• misaprrove

• disapprove

• unapprove