un embarrassed (adjective) natural: open, unaffected
Sinonime: artless, being oneself,
candid,
childlike,
credulous,
direct,
easy, folksy,
forthright,
frank,
genuine, homey,
ignorant,
impulsive, inartificial,
ingenuous,
innocent,
instinctive,
laid-back*,
naive,
plain,
primitive,
provincial,
real,
rustic,
simple, simplehearted,
sincere,
spontaneous,
straightforward,
trusting, unassumed, uncontrived, undesigning, unembarrassed, unfeigned, unforced, unlabored, unpolished,
unpretentious, unschooled,
unsophisticated, unstudied, unworldly, up-front
Antonime: affected,
artificial, pretended,
unnatural