Aligning

4 clues
Straightening
Tire shop work
Joining (with) a cause
Truing up, as a front end
Similar answers:
Abandoning
Abclistening
Aborning
Abstaining
Adjoining
Adorning
Adrywhiteseasoning
Advanceplanning
Advancewarning
Affairwarning
Airconditioning
Alewarning
Alig
Alight
Alighted
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Alightintheattic
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