The phrase "almost equally strong" is correct and usable in written English.
It can be used to compare two or more things that have similar levels of strength or intensity, but not exactly the same.
Example: "The two candidates presented almost equally strong arguments during the debate."
Alternatives: "nearly as strong" or "similarly strong".
(There is, however, an almost equally strong case for associating their physical reconstruction with the Carian Hecatomnids, the family of Mausolus).
Obama will almost certainly have the better case, especially in view of opinion polls showing that his national lead among Democrats has been growing, but the reality is that the two have been almost equally strong.
Unlike the other famous Catholic broadcaster of the 20th century, the Rev. Charles E. Coughlin, who blended harsh attacks on President Franklin D. Roosevelt with anti-Semitism, Bishop Sheen combined his vigorous anti-Communism with an almost equally strong anti-racist message that placed him well ahead of the curve as an advocate for civil rights in the 1950s.
Part of what makes this election hard to predict, however, is that Trump generates almost equally strong feelings of support on his side.
It's a very difficult situation because we now have a situation where three parties are almost equally strong and can block each other.
Of specific interest are non-physical personality characters which show almost equally strong association with some or the other body form.
"The two companies' hold on the UK digital display market is almost equally as strong as their hold on the total digital ad market," said eMarketer.
And in the House, rhetoric about competition was equally strong.
"When deciding between two equally strong candidates, an employer will almost certainly pick the one who appears the strongest socially".
When the plasmon enters the single-particle continuum, inter- and intra-band transitions start to contribute almost equally to its wave function, but the plasmon undergoes strong Landau damping.
The brasses, which played brilliantly in the finale, could now rival those of almost any top-rank orchestra, and the percussion and low strings were equally strong.
