paralleling
par-al-lel-ing
noun
The act of making or being similar or corresponding to something else.
"The paralleling of the two systems improved efficiency."
verb
Being similar or corresponding closely to something else in development or nature.
"Her career is paralleling her father's."
Thesaurus
Synonyms: parallel, synchronic, synchronal, synchronous, line of latitude, latitude, parallel of latitude, duplicate, twin, collimate, nonconvergent, collateral
Antonyms: oblique, perpendicular