Adjective : Theories about the extinction of dinosaurs are highly conjectural. ,a conjectural thinker.    From Dictionary.com. 

In a later edition this was conjecturally changed to.    From Wordnik.com.  [The Atlantic Monthly, Volume 03, No. 16, February, 1859] Reference

We may place his death, conjecturally, at about 1250.    From Wordnik.com.  [Gilbertus Anglicus Medicine of the Thirteenth Century] Reference

Academicians to make out their meaning conjecturally.    From Wordnik.com.  [Don Quixote] Reference

His will whose will is power. here conjecturally, Rossetti, 1870.    From Wordnik.com.  [The Complete Poetical Works of Percy Bysshe Shelley] Reference

In a third way, we may know something conjecturally by means of signs.    From Wordnik.com.  [Nature and Grace: Selections from the Summa Theologica of Thomas Aquinas] Reference

But I set it down here, conjecturally, in light of the evil luck which followed.    From Wordnik.com.  [The High Crusade]

This grammatically incoherent passage is thus conjecturally emended by Rossetti: —.    From Wordnik.com.  [The Complete Poetical Works of Percy Bysshe Shelley] Reference

The original inhabitants were conjecturally of Turanian race, and are called Accadians.    From Wordnik.com.  [General History for Colleges and High Schools] Reference

Works without date, when the exact date is not found, are to be described conjecturally, thus.    From Wordnik.com.  [A Book for All Readers An Aid to the Collection, Use, and Preservation of Books and the Formation of Public and Private Libraries] Reference

From previous experience and knowledge, Flandry reconstructed more of the story, conjecturally but with high probability.    From Wordnik.com.  [The Game Of Empire]

It's an epic poem conjecturally based on the inner thoughts of Moodie who arrived in Ontario about 40 years after the Simcoes.    From Wordnik.com.  [A Romance With Canada] Reference

From a careful review of the data thus presented we may epitomize, somewhat conjecturally, the life of Gilbert substantially as follows.    From Wordnik.com.  [Gilbertus Anglicus Medicine of the Thirteenth Century] Reference

The consequences can only be treated conjecturally.    From Wordnik.com.  [The Prince of India — Volume 01] Reference

We can now conjecturally reproduce the circumstances.    From Wordnik.com.  [The Astronomy of the Bible An Elementary Commentary on the Astronomical References of Holy Scripture] Reference

Here placed conjecturally amongst the compositions of.    From Wordnik.com.  [The Complete Works of Percy Bysshe Shelley — Volume 2] Reference

D. 207; the other books cannot be dated except conjecturally.    From Wordnik.com.  [A Source Book for Ancient Church History] Reference

That of the work of Dionysius is placed conjecturally at 255.    From Wordnik.com.  [A Source Book for Ancient Church History] Reference

The subjects, although not scriptural, are conjecturally true.    From Wordnik.com.  [Fra Bartolommeo] Reference

Professor Bickell conjecturally supplies in lieu of the lost passage.    From Wordnik.com.  [The Sceptics of the Old Testament: Job - Koheleth - Agur] Reference

Of the second portion of the Trilogy we can only speak conjecturally.    From Wordnik.com.  [Suppliant Maidens and Other Plays] Reference

The "Four Plays in One" he likewise assigns conjecturally to the same year.    From Wordnik.com.  [The Critics Versus Shakspere A Brief for the Defendant] Reference

The Rashtrakutas have been conjecturally identified with the Rathor Rajputs.    From Wordnik.com.  [The Tribes and Castes of the Central Provinces of India - Volume IV of IV Kumhar-Yemkala] Reference

Some ages ago an adept seeking this and that of them conjecturally, had reply, 'Lo!.    From Wordnik.com.  [The Prince of India — Volume 01] Reference

This grammatically incoherent passage is thus conjecturally emended by Rossetti.    From Wordnik.com.  [The Complete Works of Percy Bysshe Shelley — Volume 3] Reference

This much may be said conjecturally over the present signature; but more must not be said.    From Wordnik.com.  [George Bernard Shaw] Reference

Ritschl, indeed, conjecturally supplying the gap in the text of Diogenes, invented the words.    From Wordnik.com.  [Homer and His Age] Reference

But as soon as the box was missed strange questions began to be asked and conjecturally answered.    From Wordnik.com.  [Recalled to Life] Reference

I have endeavoured to explain away the strange orthography, and I have conjecturally supplied the last line.    From Wordnik.com.  [Notes and Queries, Number 69, February 22, 1851 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.] Reference

This opportunity may be taken for disclaiming any belief in the imputations against CLUNY conjecturally hazarded by 'NEWTON,' or.    From Wordnik.com.  [Pickle the Spy; Or, the Incognito of Prince Charles] Reference

As yet no whisper was astir that indicated, even conjecturally, the hideous author of these ruins -- this patron of grave-diggers.    From Wordnik.com.  [Note Book of an English Opium-Eater] Reference

But on this part of the subject I beg to be understood as speaking doubtfully, conjecturally, and without a sufficient basis of facts.    From Wordnik.com.  [Theological Essays and Other Papers — Volume 2] Reference

Apellion, a curious collector, purchased them, but finding the MSS. injured by age and moisture, conjecturally supplied their deficiencies.    From Wordnik.com.  [Curiosities of Literature, Vol. 1 (of 3)] Reference