if not
if not 1. नहीं तो "If you have finished we can have coffee together if not I'll have one on my own."

if only
if only 1. अग़र ऐसा "If only I were rich."

if so
if so 1. यदि ऐसा है तो "If so why don't you come tomorrow."

iffy
iffy 1. संशयात्मक "She's had a rather iffy relationship with some architect."

ify
ify 1. -करना "Eg: codify, purify, solidify."