adapt - change, modify, adjust, alter⏎
deficiency - lack, shortfall, defect, insufficiency⏎
check - stop, control, examine, investigate, halt make certain⏎
correspondence - communication, letters, email, similarity, symmetry⏎
commute - journey, travel a regular route⏎
breakdown - fail, failure, end, list of details⏎
demonstration - explanation, proof⏎
attribute - quality, feature, speciality, credit, specialty⏎
balance - remainder, amount owed, adjust, correlate, equalise, equalize⏎
circulate - spread, publish, pass round⏎