spy
snoop
listen in
Alleviate.
help
Usability
Eavesdrop
The word you want may be 'legible' - something that can be deciphered with ease
bothered concerned disturbed ill at ease perturbed vexed worried
trip,stumble,drop. go look in a thesaurus.
The word "leisure" was developed from the Old French word "leisir," which means free time or opportunity for ease and relaxation.
Drink. As in to quaff a pint of ale. swill, imbibe, guzzle, take a drop
The etymology of disease is from the world 'ease' dis + ease
There are several other words for 'drop', depending on your usage. Some alternatives are decline, descent, drip, or a small amount.
el tose mucho porque el tiene catarro