Old English þurstig "thirsty, greedy;" see thirst (n.) + -y (2). Related: Thirstily; thirstiness. Similar formation in Old Frisian, Dutch dorstig, German durstig.
thirsty for information
thirsty fields under a rainless sky
after playing hard the children were thirsty
thirsty towels
thinner
third
third degree
Third World
thirst
thirsty
thirteen
thirteenth
thirties
thirtieth
thirty