adjective not easy; requiring great physical or mental effort to accomplish or comprehend or endure
adjective resisting weight or pressure
adjective characterized by effort to the point of exhaustion; especially physical effort
adjective produced without vibration of the vocal cords
adjective (of light) transmitted directly from a pointed light source
adjective (of speech sounds); produced with the back of the tongue raised toward or touching the velum
adjective given to excessive indulgence of bodily appetites especially for intoxicating liquors
adjective being distilled rather than fermented; having a high alcoholic content
adjective dried out
adverb with firmness
adverb causing great damage or hardship
adverb slowly and with difficulty
adverb indulging excessively
Source: WordNet 3.1, Princeton University
