There are a good deal of shows that just have one word titles.

One Word Sitcoms and Game Shows
5AM Newhart
5:30AM Coach
6AM Reba
6:30AM Reba
7AM Bewitched
7:30AM Switch
8AM Lingo (Chuck Woolery)
8:30AM Lingo (Chuck Woolery)
9AM Blockbusters (Bill Cullen)
9:30AM Blockbusters (Bill Cullen)
10AM Jeopardy! (Alex Trebek)
10:30AM Jeopardy! (Alex Trebek)
11AM Greed
12PM ALF
12:30PM ALF
1PM Julia *
1:30PM Julia *
2PM Hazel
2:30PM Hazel
3PM Bewitched
3:30PM Bewitched
4PM Wings
4:30PM Wings
5PM Coach
5:30PM Coach
6PM Newhart
6:30PM Newhart
7PM M*A*S*H
7:30PM M*A*S*H
8PM Benson
8:30PM Benson
9PM Seinfeld
9:30PM Seinfeld
10PM Frasier (1993)
10:30PM Frasier (1993)
11PM Cheers
11:30PM Cheers
12AM Taxi
12:30AM Taxi
1AM Jeopardy! (Ken Jennings)
1:30AM Jeopardy! (Mayim Bialik)
2AM Blossom
2:30AM Blossom
3AM M*A*S*H
3:30AM Seinfeld
4AM Frasier (1993)
4:30AM Cheers

The one word titles seemed to peak in the creatively linked shows Taxi, Cheers, Wings, and Frasier. Just six syllables.

One Word Dramas
5AM NCIS
6AM NCIS
7AM Castle
8AM Castle
9AM Dragnet (1951)
9:30AM Dragnet (1951)
10AM Dragnet (1967)
10:30AM Columbo- 90 minute episodes
12PM Matlock
1PM Matlock
2PM Psych
3PM Psych
4PM Heartland
5PM Heartland
6PM Scorpion
7PM Leverage
8PM Fame
9PM Fame
10PM Columbo- 2 hour episodes
12AM Manifest
1AM Monk
2AM Monk
3AM FBI
4AM S.W.A.T. (2017)

Those schedules are wonderful! Here's a few other shows that could be added to them:

Blossom, Moesha, Felicity, Angel, Roseanne, FBI, Hunter, Kojak, Matlock, Titus, Martin, Roswell.

The one word titles seemed to peak in the creatively linked shows Taxi, Cheers, Wings, and Frasier. Just six syllables.

Barry Kemp, Coach and Newhart, had also worked on Taxi