THESAURUS
Per
accommodated to, according to, adapted to, adjusted to, after, agreeable to, agreeably to, all, answerable to, aside, by, by dint of, by means of, by use of, by virtue of, by way of, conformable to, congruent with, consistent with, each, for each, hereby, herewith, in accordance with, in agreement with, in compliance with, in conformity with, in correspondence to, in harmony with, in keeping with, in line with, in lock-step with, in obedience to, in step with, in uniformity with, in virtue of, on, per capita, proper to, suitable for, thanks to, thereby, therewith, through, uniform with, upon, vagabond, via, whereby, wherewith, wherewithal, with
ROGET THESAURUS
Per
Instrumentality
N
instrumentality, aid, subservience, subserviency, mediation, intervention, medium, intermedium, vehicle, hand, agency, minister, handmaid, midwife, accoucheur, accoucheuse, obstetrician, gobetween, cat's-paw, stepping-stone, opener, key, master key, passkey, latchkey, open sesame, passport, passe-partout, safe-conduct, password, instrument, expedient, means, instrumental, useful, ministerial, subservient, mediatorial, intermediate, intervening, conducive, through, by, per, whereby, thereby, hereby, by the agency of, by dint of, by virtue of, in virtue of, through the medium of, along with, on the shoulders of, by means of, by the aid of, with the aid of, per fas et nefas, by fair means or foul, somehow, somehow or other, by hook or by crook.