Answer:

mastered

Answer	Crossword Clue
MASTERED	Got down cold
MASTERED	Down pat
MASTERED	Became a pro at

MASTERED	Really learned
MASTERED	Got really good at
MASTERED	Conquered
MASTERED	Became skilled in
MASTERED	Learned completely
MASTERED	Got down
MASTERED	Subdued.
MASTERED	Conquered.

MASTERED	Subdued
MASTERED	Learned fully
MASTERED	Won control of
MASTERED	Overcame
MASTERED	Became an expert in
MASTERED	Dominated
MASTERED	Became adept in
MASTERED	Subjugated

MASTERED	Achieved expertise in
MASTERED	Learned thoroughly
MASTERED	Slew the dragon
MASTERED	Perfected
MASTERED	Became proficient in
MASTERED	Learned inside and out
MASTERED	Like some albums and skills

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.