1 embarrassed, shy, bashful. 2 in a hurry.
1 shy, bashful, embarrassed. 2 respectful and humble. 3 ashamed. 4 shame.
1, 1) clumsy, awkward, 2), gauche, ill at ease, bashful, 3) ill-mannered, curt, 4) insufficient, inadequate, 2, half-submerged tree trunk,