Certify or be commissioned, or to calibrate.
recently, recent
REALLY long
A synonym for "long" could be "lengthy" or "prolonged." A synonym for "talk" could be "conversation" or "discussion."
this long
Life-long
far, distant, long.
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old,long ago,archaic
broad, wide, unrestricted, long
yore
The statement of purpose for a graduate school application is typically 1-2 pages long.
Lanky is neither a synonym or antonym - it is an adjective. A synonym to "lanky" would be "lean"; an antonym would be "husky".