free (of charge)

immunity (to disease)

to avoid (an unpleasant fate)

to avert

in order to avoid

hard to avoid

so as not to; so as to avoid

to prevent

to remove sb from their post

inevitably

to relieve sb of his post

to reduce or waive (taxes, punishment, rent, tuition etc)

to exempt

to avoid suffering

to pardon

unavoidably

hands-free (telephone function)

exemption from responsibility

minced (meat)

not to be charged for admission

to reduce payment

to waive visa requirements

(formal) you may dispense with curtseying

interest-free