INARTICULATE
Unable to speak distinctly or express oneself clearly.
RESENTFUL
Bitter
ELATION
Great happiness
REGRESSIVE; RETROGRADE
To move backward into a worse or less developed state
MEANDERING
Wandering at random; indirect
PALTRY
A very small amount; not enough
VOUCHSAFE
To give something in a condescending manner
CAUCUS
A meeting of members of the same political party
MELLIFLUOUS; DULCET
Sweet or musical; pleasant to hear
PROFUSE
Spread throughout
CLANDESTINE
Secret
SALUBRIOUS
Healthy