भूयस्bhūyasMuch, very much, exceedingly, largely, greatly.
Derived forms and compounds
नायं भूत्वा भविता वा न भूयः ।
कोशःDictionaries
V. S. Apte, The Practical Sanskrit–English Dictionary. Look up any word of the Gita in Devanagari, IAST or Harvard-Kyoto, or browse the headwords letter by letter.