example: followed her own advice with consistency
2-: firmness of constitution or character : persistency example: the rigid consistency with which he had adhered to its principles …
—Nathaniel Hawthorne
CONSISTENT
1- acting or done in the same way over time, especially so as to be fair or accurate.
example; "the parents are being consistent and firm in their reactions"
2- unchanging in nature, standard, or effect over time.
ORIGIN:
CONSISTENCY - Late 16th century
denoting permanence from late Latin consistentia, from consistent- ‘standing firm’ (see consistent). CONSISTENT
in the sense ‘consisting or composed of’: from Latin consistent- ‘standing firm or still, existing’, from the verb consistere (see consist). CONSIST
in the sense ‘be located or inherent in’: from Latin consistere ‘stand firm or still, exist’, from con- ‘together’ + sistere ‘stand (still)’.