The definition for fickle is "Lacking constancy, changeable." Used in a sentence: The fickle Senji had a new best friend every month. The definition for raucous is "noisy, rowdy.", the definition for commemorate is "To mark by a ceremony.", and the definition for implement is "To carry out or accomplish."

The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for ecstatic is "overwhelmingly emotional.", the definition for beneficial is "Helpful.", and the definition for implement is "To carry out or accomplish."

The definition for diffident is "Lacking self–confidence." Used in a sentence: The diffident student never raised her hand in class, even when she knew the answer. The definition for incongruous is "not harmonious, incompatible.", the definition for heed is "To pay attention to.", and the definition for turmoil is "Extreme confusion, agitation."

The definition for beneficial is "Helpful." Used in a sentence: there is no doubt that eating vegetables is beneficial to one's health. The definition for pathos is "sympathetic pity.", the definition for raspy is "rough, grating.", and the definition for perception is "Capacity for seeing or understanding."

The definition for embellish is "To decorate." Used in a sentence: Sari embellished the plain curtains with satin ribbons and tassels. The definition for polarize is "to break up into opposing groups.", the definition for commemorate is "To mark by a ceremony.", and the definition for equitable is "Fair and equal."