androgynous - nether masculine nor feminine in characteristics
reticent - not speaking freely/openly
growth investment - investing in stocks which are deemed to grow in value
value investment - investing in stocks that are currently undervalued in the market

First two thanks to Dan Brown's Angels and Demons. Latter two thanks to investopedia.com.

Accomplishment: Finally replaced my trashy speaker-phone Motopebble with a very dignified Nokia 3110 classic. I think this new mobile suits my personality very well. Not showy and flashy, yet very dignified and suave in appearance.