subway fare the fare charged for riding a subway train
subwoofer a loudspeaker that is designed to reproduce very low bass frequencies
subtle difficult to detect or grasp by the mind or analyze
subvert overthrow or destroy completely
sweep over overcome, as with emotions or perceptual stimuli
subfigure a figure that is a part of another figure
safari a journey to hunt or see animals, especially in Africa
subversive in opposition to an established system or government
swap file the disk space that is set aside for virtual memory
spitfire a highly emotional and quick-tempered person
bus fare the fare charged for riding a bus or streetcar
cab fare the fare charged for riding in a taxicab
by far by a considerable margin
speak for be a spokesperson for
before at or in the front
spare more than is needed, desired, or required
spyware computer software that obtains information from a user's computer without the user's knowledge or consent
subsidiary functioning in a supporting capacity
self-aware aware of yourself as an individual or of your own being and actions and thoughts
subway train a train that runs in a subway system