The term 'crystal-clear' is often used to describe something that is easily understood or seen. The crossword solutions for this term include 'APPARENT' (8 letters), 'LIMPID' (6 letters), 'OBVIOUS' (7 letters), 'EXPLICIT' (8 letters), 'EVIDENT' (7 letters), 'LUCID' (5 letters), 'GLASS' (5 letters), and 'LENSES' (6 letters). All of these words are related to the idea of clarity, and each one has its own unique connotation. For example, 'APPARENT' implies that something is easily seen or understood, while 'LIMPID' suggests a purity or transparency. Similarly, 'OBVIOUS' implies that something is clear and unmistakable, while 'EXPLICIT' implies that something is stated clearly and without ambiguity. 'EVIDENT' implies that something is easily seen or understood, while 'LUCID' suggests a clarity of thought or expression. Finally, 'GLASS' and 'LENSES' both refer to physical objects that allow light to pass through them, thus providing a clear view.