Whilom

• (n.) Formerly; once; of old; erewhile; at times.
Found on http://thinkexist.com/dictionary/meaning/whilom/

Whilom

Whi'lom (hwī'lŭm) adverb [ Anglo-Saxon hwīlum , properly, at times, dative plural of hwīl ; akin to German weiland formerly, Old High German hwīlōm , See While , noun ] Formerly; once; of old; erewhil...
Found on http://www.encyclo.co.uk/webster/W/30

whilom

formerly; once; former
Found on http://phrontistery.info/w.html
No exact match found