Fit
Else clues• Adequate
• Aidful
• Convenient
• Fit for service
• Fit to be tried?
• Functional
• Functioning
• Good for something
• Helpful
• In functioning condition
• In working order
• Not broken
• Not busted
• Not for the scrap heap
• Not to be trashed
• Not totally nonfunctional
• Of service
• Operative
• Possible to implement
• Practicable
• Practical, as a gadget
• Still in decent shape
• Still running
• Suited for the purpose
• Utile
• Working
• Worth not throwing out
• Worth saving
• Worth saving, maybe