Account (1)
Account for
- To explain

Ache (1)
Ache for
- Want something or someone a lot

Act (3)
Act on
- To take action because of something like information received
Act out
- Perform something with actions and gestures.
- Express an emotion in your behaviour
Act up
- Behave badly or strangely

Add (3)
Add on
- Include in a calculation
Add up
- To make a mathematical total
- Be a satisfactory explanantion for something
Add up to
- Have a certain result

Aim (1)
Aim at
- To target

Allow (1)
Allow for
- Include something in a plan or calculation

Angle (1)
Angle for
- Try to get something indirectly, by hinting or suggesting

Answer (2)
Answer back
- To reply rudely to someone in authority
Answer for
- Be held responsible for a problem
- Speak on behalf of someone or from knowing them

Argue (1)
Argue out
- Argue about a problem to find a solution

Ask (7)
Ask after
- Enquire about someone's health, how life is going
Ask around
- Ask a number of people for information of help
- Invite someone
Ask for
- To provoke a negative reaction
- Request to have or be given
Ask in
- To invite somebody into your house
Ask out
- To invite someone for a date
Ask over
- Invite
Ask round
- Invite someone

Auction (1)
Auction off
- Sell something in an auction