Answer:

trans

Answer	Crossword Clue
TRANS	Part of TWA
TRANS	Pose or port lead-in
TRANS	Gearshift mechanism, for short

TRANS	Opposite of "cis-"
TRANS	Continental leader?
TRANS	Gearshift setup, for short
TRANS	.. fats
TRANS	Plant starter?
TRANS	..-fatty acid
TRANS	Continental prefix
TRANS	... fat

TRANS	.. fatty acid
TRANS	.. fat
TRANS	Former leader?
TRANS	Former prefix?
TRANS	Part of DOT: Abbr.
TRANS	Across (pref.)
TRANS	...-Siberian Railroad
TRANS	Mission start?

TRANS	... fatty acids
TRANS	Start to fix?
TRANS	...-Siberian Railway
TRANS	... fats
TRANS	...-fatty acid
TRANS	Prefix with fat or fix
TRANS	Prefix with figure or form
TRANS	Fat preceder

TRANS	Mission leader?
TRANS	Mission starter
TRANS	Parent or plant leader
TRANS	Prefix meaning "beyond"
TRANS	Gearshift gizmo
TRANS	It means "across"
TRANS	..-fatty acids
TRANS	.. fatty acids

TRANS	... Sport (old Pontiac model)
TRANS	Beyond: Prefix.
TRANS	Over and beyond: Prefix.
TRANS	Over: Prefix.
TRANS	Prefix used with "form" and "figure."