-speak: spoke, speech, speaker, spokesman/men/woman/women/person/people, outspokenness, (un)spoken, speechless, unspeakable, unspeakably, outspolen(ly)
-state: restate, overstate, understate, statement, understatement, overstatement, understated, overstated
-suggest: suggestion, suggestibility, suggested, suggestive(ly), suggestible
-talk: talker, talkie, talback, talkative
-type: typeset, typecast, typify, typist, typewriter, typefacfe, typesetting, typesetter, typescript, typewritten, typical(ly)
-word: reword, (re)wording, wordplay, wordy, (re)worded, wordless(ly)
-write: rewrite, (re)wrote, (re)written, writing(s), writer, unwritten