rationalize
RASH-uh-nuhl-yz 
<Latin
to give an explanation that conforms to reason
inflexible
in-FLEX-uh-buhl 
<Latin
rigid
quavers
KWAY-vuhrz 
<English
shakes or trembles in the voice
altigraph
AL-tuh-graf 
<Latin + <Greek
an instrument that measure height and is equipped with a recording mechanism
crystallize
KRIS-tuh-lyz 
<Greek
to take on a definite form; to become clear and transparent
manageability
man-ij-uh-BIL-uh-tee 
<Italian<Latin
capable of being controlled
thermos
THUHR-muhs 
<trademark
a vacuum-insulated container for keeping liquids at their original temperature
amaranth
AM-uh-ranth 
<Greek
a dark reddish-purple
saccharine
SAK-uh-ruhn 
<Latin<Greek
like sugar; sweet
galimatias
gal-uh-MAY-shee-uhs 
<French
confused and meaningless talk