serviceable (adj.)
- advantageous
- agential
- aiding
- appropriate
- banausic
- beneficial
- commodious
- conducive
- constructive
- contributory
- durable
- employable
- expedient
- fitting
- functional
- functioning
- handy
- helpful
- instrumental
- long-lasting
- mediatorial
- ministerial
- operating
- operative
- positive
- practicable
- practical
- pragmatical
- profitable
- proper
- remedial
- salutary
- subservient
- therapeutic
- tough
- usable
- useful
- utilitarian
- workable
- working
